Clear and verify npm cache

* upgraded to Node16

* Enforce Prettier

* code fix

* Update package-lock.json

resolved the conflicts.

* executed prettier

Co-authored-by: Vidya Reddy <vidyareddy@microsoft.com>

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @Azure/aks-atlanta

.github/ISSUE_TEMPLATE/issue--bug-report---feature-request.md

@@ -0,0 +1,7 @@
+---
+name: 'Issue: Bug Report / Feature Request'
+about: Create a report to help us improve
+title: ''
+labels: need-to-triage
+assignees: ''
+---

.github/workflows/defaultLabels.yml

@@ -0,0 +1,35 @@
+name: setting-default-labels
+
+# Controls when the action will run.
+on:
+   schedule:
+      - cron: '0 0/3 * * *'
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+   build:
+      # The type of runner that the job will run on
+      runs-on: ubuntu-latest
+
+      # Steps represent a sequence of tasks that will be executed as part of the job
+      steps:
+         - uses: actions/stale@v3
+           name: Setting issue as idle
+           with:
+              repo-token: ${{ secrets.GITHUB_TOKEN }}
+              stale-issue-message: 'This issue is idle because it has been open for 14 days with no activity.'
+              stale-issue-label: 'idle'
+              days-before-stale: 14
+              days-before-close: -1
+              operations-per-run: 100
+              exempt-issue-labels: 'backlog'
+
+         - uses: actions/stale@v3
+           name: Setting PR as idle
+           with:
+              repo-token: ${{ secrets.GITHUB_TOKEN }}
+              stale-pr-message: 'This PR is idle because it has been open for 14 days with no activity.'
+              stale-pr-label: 'idle'
+              days-before-stale: 14
+              days-before-close: -1
+              operations-per-run: 100

.github/workflows/integration-tests.yml

@@ -0,0 +1,65 @@
+name: 'Trigger Integration tests'
+on:
+   pull_request:
+      branches:
+         - main
+         - 'releases/*'
+jobs:
+   trigger-integration-tests:
+      name: Trigger Integration tests
+      runs-on: ubuntu-latest
+      env:
+         HELM_3_8_0: 'v3.8.0'
+         HELM_3_7_2: 'v3.7.2'
+         HELM_NO_V: '3.5.0'
+         PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
+      steps:
+         - name: Check out repository
+           uses: actions/checkout@v2
+         - name: npm install and build
+           id: action-npm-build
+           run: |
+              echo $PR_BASE_REF
+              if [[ $PR_BASE_REF != releases/* ]]; then
+                npm install
+                npm run build
+              fi
+         - name: Setup helm
+           uses: ./
+           with:
+              version: ${{ env.HELM_3_8_0 }}
+         - name: Validate helm 3.8.0
+           run: |
+              if [[ $(helm version) != *$HELM_3_8_0* ]]; then
+                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN v3.8.0"
+                echo "HELM VERSION OUTPUT: $(helm version)"
+                exit 1
+              else
+                echo "HELM VERSION $HELM_3_8_0 INSTALLED SUCCESSFULLY"
+              fi
+         - name: Setup helm 3.7.2
+           uses: ./
+           with:
+              version: ${{ env.HELM_3_7_2 }}
+         - name: Validate 3.7.2
+           run: |
+              if [[ $(helm version) != *$HELM_3_7_2* ]]; then
+                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN v3.7.2"
+                echo "HELM VERSION OUTPUT: $(helm version)"
+                exit 1
+              else
+                echo "HELM VERSION $HELM_3_7_2 INSTALLED SUCCESSFULLY"
+              fi
+         - name: Setup helm 3.5.0 with no v in version
+           uses: ./
+           with:
+              version: ${{ env.HELM_NO_V }}
+         - name: Validate 3.5.0 without v in version
+           run: |
+              if [[ $(helm version) != *$HELM_NO_V* ]]; then
+                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN v3.5.0"
+                echo "HELM VERSION OUTPUT: $(helm version)"
+                exit 1
+              else
+                echo "HELM VERSION $HELM_3_5_0 INSTALLED SUCCESSFULLY"
+              fi

.github/workflows/prettify-code.yml

@@ -0,0 +1,18 @@
+name: 'Run prettify'
+on:
+   pull_request:
+   push:
+      branches: [main]
+
+jobs:
+   prettier:
+      name: Prettier Check
+      runs-on: ubuntu-latest
+      steps:
+         - name: Checkout Repository
+           uses: actions/checkout@v2
+
+         - name: Enforce Prettier
+           uses: actionsx/prettier@v2
+           with:
+              args: --check .

.github/workflows/release-pr.yml

@@ -0,0 +1,14 @@
+name: Create release PR
+
+on:
+   workflow_dispatch:
+      inputs:
+         release:
+            description: 'Define release version (ex: v1, v2, v3)'
+            required: true
+
+jobs:
+   release-pr:
+      uses: OliverMKing/javascript-release-workflow/.github/workflows/release-pr.yml@main
+      with:
+         release: ${{ github.event.inputs.release }}

.github/workflows/tag-and-draft.yml

@@ -0,0 +1,10 @@
+name: Tag and create release draft
+
+on:
+   push:
+      branches:
+         - releases/*
+
+jobs:
+   tag-and-release:
+      uses: OliverMKing/javascript-release-workflow/.github/workflows/tag-and-release.yml@main

.github/workflows/unit-tests.yml

@@ -0,0 +1,21 @@
+name: 'Run unit tests.'
+on: # rebuild any PRs and main branch changes
+   pull_request:
+      branches:
+         - main
+         - 'releases/*'
+   push:
+      branches:
+         - main
+         - 'releases/*'
+
+jobs:
+   build: # make sure build/ci works properly
+      runs-on: ubuntu-latest
+      steps:
+         - uses: actions/checkout@v1
+
+         - name: Run L0 tests.
+           run: |
+              npm install
+              npm test

.gitignore

@@ -59,3 +59,9 @@ typings/
 
 # next.js build output
 .next
+
+node_modules
+coverage
+
+# Transpiled JS
+lib/

.prettierignore

@@ -0,0 +1,4 @@
+# dependencies
+/node_modules
+coverage
+/lib

.prettierrc.json

@@ -0,0 +1,8 @@
+{
+   "trailingComma": "none",
+   "bracketSpacing": false,
+   "semi": false,
+   "tabWidth": 3,
+   "singleQuote": true,
+   "printWidth": 80
+}

CODE_OF_CONDUCT.md

@@ -1,9 +1,9 @@
-# Microsoft Open Source Code of Conduct
-
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
-
-Resources:
-
-- [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/)
-- [Microsoft Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
-- Contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with questions or concerns
+# Microsoft Open Source Code of Conduct
+
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+
+Resources:
+
+-  [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/)
+-  [Microsoft Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
+-  Contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with questions or concerns

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contributing
 
-This project welcomes contributions and suggestions.  Most contributions require you to agree to a
+This project welcomes contributions and suggestions. Most contributions require you to agree to a
 Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
 the rights to use your contribution. For details, visit https://cla.opensource.microsoft.com.
 

README.md

@@ -1,28 +1,31 @@
-# Setup Helm
-#### Install a specific version of helm binary on the runner.
-
-Acceptable values are latest or any semantic version string like 1.15.0. Use this action in workflow to define which version of helm will be used.
-
-```yaml
-- uses: azure/setup-helm@v1
-  with:
-    version: '<version>' # default is latest stable
-  id: install
-```
-
-The cached helm binary path is prepended to the PATH environment variable as well as stored in the helm-path output variable.
-Refer to the action metadata file for details about all the inputs https://github.com/Azure/setup-helm/blob/master/action.yml
-
-# Contributing
-
-This project welcomes contributions and suggestions.  Most contributions require you to agree to a
-Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
-the rights to use your contribution. For details, visit https://cla.opensource.microsoft.com.
-
-When you submit a pull request, a CLA bot will automatically determine whether you need to provide
-a CLA and decorate the PR appropriately (e.g., status check, comment). Simply follow the instructions
-provided by the bot. You will only need to do this once across all repos using our CLA.
-
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
-For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
-contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
+# Setup Helm
+
+Install a specific version of helm binary on the runner.
+
+## Example
+
+Acceptable values are latest or any semantic version string like v3.5.0 Use this action in workflow to define which version of helm will be used. v2 and v3 of this action only supports Helm3.
+
+```yaml
+- uses: azure/setup-helm@v3
+  with:
+     version: '<version>' # default is latest stable
+  id: install
+```
+
+The cached helm binary path is prepended to the PATH environment variable as well as stored in the helm-path output variable.
+Refer to the action metadata file for details about all the inputs https://github.com/Azure/setup-helm/blob/master/action.yml
+
+# Contributing
+
+This project welcomes contributions and suggestions. Most contributions require you to agree to a
+Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
+the rights to use your contribution. For details, visit https://cla.opensource.microsoft.com.
+
+When you submit a pull request, a CLA bot will automatically determine whether you need to provide
+a CLA and decorate the PR appropriately (e.g., status check, comment). Simply follow the instructions
+provided by the bot. You will only need to do this once across all repos using our CLA.
+
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
+contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.

SECURITY.md

@@ -1,41 +1,41 @@
-<!-- BEGIN MICROSOFT SECURITY.MD V0.0.2 BLOCK -->
-
-## Security
-
-Microsoft takes the security of our software products and services seriously, which includes all source code repositories managed through our GitHub organizations, which include [Microsoft](https://github.com/Microsoft), [Azure](https://github.com/Azure), [DotNet](https://github.com/dotnet), [AspNet](https://github.com/aspnet), [Xamarin](https://github.com/xamarin), and [many more](https://opensource.microsoft.com/).
-
-If you believe you have found a security vulnerability in any Microsoft-owned repository that meets Microsoft's [definition](https://docs.microsoft.com/en-us/previous-versions/tn-archive/cc751383(v=technet.10)) of a security vulnerability, please report it to us as described below.
-
-## Reporting Security Issues
-
-**Please do not report security vulnerabilities through public GitHub issues.**
-
-Instead, please report them to the Microsoft Security Response Center (MSRC) at [https://msrc.microsoft.com/create-report](https://msrc.microsoft.com/create-report).
-
-If you prefer to submit without logging in, send email to [secure@microsoft.com](mailto:secure@microsoft.com).  If possible, encrypt your message with our PGP key; please download it from the the [Microsoft Security Response Center PGP Key page](https://www.microsoft.com/en-us/msrc/pgp-key-msrc).
-
-You should receive a response within 24 hours. If for some reason you do not, please follow up via email to ensure we received your original message. Additional information can be found at [microsoft.com/msrc](https://www.microsoft.com/msrc).
-
-Please include the requested information listed below (as much as you can provide) to help us better understand the nature and scope of the possible issue:
-
-  * Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
-  * Full paths of source file(s) related to the manifestation of the issue
-  * The location of the affected source code (tag/branch/commit or direct URL)
-  * Any special configuration required to reproduce the issue
-  * Step-by-step instructions to reproduce the issue
-  * Proof-of-concept or exploit code (if possible)
-  * Impact of the issue, including how an attacker might exploit the issue
-
-This information will help us triage your report more quickly.
-
-If you are reporting for a bug bounty, more complete reports can contribute to a higher bounty award. Please visit our [Microsoft Bug Bounty Program](https://microsoft.com/msrc/bounty) page for more details about our active programs.
-
-## Preferred Languages
-
-We prefer all communications to be in English.
-
-## Policy
-
-Microsoft follows the principle of [Coordinated Vulnerability Disclosure](https://www.microsoft.com/en-us/msrc/cvd).
-
-<!-- END MICROSOFT SECURITY.MD BLOCK -->
+<!-- BEGIN MICROSOFT SECURITY.MD V0.0.2 BLOCK -->
+
+## Security
+
+Microsoft takes the security of our software products and services seriously, which includes all source code repositories managed through our GitHub organizations, which include [Microsoft](https://github.com/Microsoft), [Azure](https://github.com/Azure), [DotNet](https://github.com/dotnet), [AspNet](https://github.com/aspnet), [Xamarin](https://github.com/xamarin), and [many more](https://opensource.microsoft.com/).
+
+If you believe you have found a security vulnerability in any Microsoft-owned repository that meets Microsoft's [definition](<https://docs.microsoft.com/en-us/previous-versions/tn-archive/cc751383(v=technet.10)>) of a security vulnerability, please report it to us as described below.
+
+## Reporting Security Issues
+
+**Please do not report security vulnerabilities through public GitHub issues.**
+
+Instead, please report them to the Microsoft Security Response Center (MSRC) at [https://msrc.microsoft.com/create-report](https://msrc.microsoft.com/create-report).
+
+If you prefer to submit without logging in, send email to [secure@microsoft.com](mailto:secure@microsoft.com). If possible, encrypt your message with our PGP key; please download it from the the [Microsoft Security Response Center PGP Key page](https://www.microsoft.com/en-us/msrc/pgp-key-msrc).
+
+You should receive a response within 24 hours. If for some reason you do not, please follow up via email to ensure we received your original message. Additional information can be found at [microsoft.com/msrc](https://www.microsoft.com/msrc).
+
+Please include the requested information listed below (as much as you can provide) to help us better understand the nature and scope of the possible issue:
+
+-  Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
+-  Full paths of source file(s) related to the manifestation of the issue
+-  The location of the affected source code (tag/branch/commit or direct URL)
+-  Any special configuration required to reproduce the issue
+-  Step-by-step instructions to reproduce the issue
+-  Proof-of-concept or exploit code (if possible)
+-  Impact of the issue, including how an attacker might exploit the issue
+
+This information will help us triage your report more quickly.
+
+If you are reporting for a bug bounty, more complete reports can contribute to a higher bounty award. Please visit our [Microsoft Bug Bounty Program](https://microsoft.com/msrc/bounty) page for more details about our active programs.
+
+## Preferred Languages
+
+We prefer all communications to be in English.
+
+## Policy
+
+Microsoft follows the principle of [Coordinated Vulnerability Disclosure](https://www.microsoft.com/en-us/msrc/cvd).
+
+<!-- END MICROSOFT SECURITY.MD BLOCK -->

action.yml

@@ -1,15 +1,15 @@
 name: 'Helm tool installer'
 description: 'Install a specific version of helm binary. Acceptable values are latest or any semantic version string like 1.15.0'
-inputs: 
-  version:
-    description: 'Version of helm'
-    required: true
-    default: 'latest'
+inputs:
+   version:
+      description: 'Version of helm'
+      required: true
+      default: 'latest'
 outputs:
-  helm-path:
-    description: 'Path to the cached helm binary'
+   helm-path:
+      description: 'Path to the cached helm binary'
 branding:
-  color: 'blue'
+   color: 'blue'
 runs:
-  using: 'node12'
-  main: 'lib/run.js'
+   using: 'node16'
+   main: 'lib/index.js'

jest.config.js

@@ -0,0 +1,18 @@
+module.exports = {
+   clearMocks: true,
+   moduleFileExtensions: ['js', 'ts'],
+   testEnvironment: 'node',
+   testMatch: ['**/*.test.ts'],
+   transform: {
+      '^.+\\.ts$': 'ts-jest'
+   },
+   verbose: true,
+   coverageThreshold: {
+      global: {
+         branches: 0,
+         functions: 14,
+         lines: 27,
+         statements: 27
+      }
+   }
+}

lib/run.js

@@ -1,134 +0,0 @@
-"use strict";
-// Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
-var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
-    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
-    return new (P || (P = Promise))(function (resolve, reject) {
-        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
-        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
-        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments || [])).next());
-    });
-};
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const os = __importStar(require("os"));
-const path = __importStar(require("path"));
-const util = __importStar(require("util"));
-const fs = __importStar(require("fs"));
-const toolCache = __importStar(require("@actions/tool-cache"));
-const core = __importStar(require("@actions/core"));
-const helmToolName = 'helm';
-const stableHelmVersion = 'v2.14.1';
-const helmLatestReleaseUrl = 'https://api.github.com/repos/helm/helm/releases/latest';
-function getExecutableExtension() {
-    if (os.type().match(/^Win/)) {
-        return '.exe';
-    }
-    return '';
-}
-function getHelmDownloadURL(version) {
-    switch (os.type()) {
-        case 'Linux':
-            return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
-        case 'Darwin':
-            return util.format('https://get.helm.sh/helm-%s-darwin-amd64.zip', version);
-        case 'Windows_NT':
-        default:
-            return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
-    }
-}
-function getStableHelmVersion() {
-    return __awaiter(this, void 0, void 0, function* () {
-        return toolCache.downloadTool(helmLatestReleaseUrl).then((downloadPath) => {
-            const response = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
-            if (!response.tag_name) {
-                return stableHelmVersion;
-            }
-            return response.tag_name;
-        }, (error) => {
-            core.debug(error);
-            core.warning(util.format("Failed to read latest kubectl version from stable.txt. From URL %s. Using default stable version %s", helmLatestReleaseUrl, stableHelmVersion));
-            return stableHelmVersion;
-        });
-    });
-}
-var walkSync = function (dir, filelist, fileToFind) {
-    var files = fs.readdirSync(dir);
-    filelist = filelist || [];
-    files.forEach(function (file) {
-        if (fs.statSync(path.join(dir, file)).isDirectory()) {
-            filelist = walkSync(path.join(dir, file), filelist, fileToFind);
-        }
-        else {
-            core.debug(file);
-            if (file == fileToFind) {
-                filelist.push(path.join(dir, file));
-            }
-        }
-    });
-    return filelist;
-};
-function downloadHelm(version) {
-    return __awaiter(this, void 0, void 0, function* () {
-        if (!version) {
-            version = yield getStableHelmVersion();
-        }
-        let cachedToolpath = toolCache.find(helmToolName, version);
-        if (!cachedToolpath) {
-            let helmDownloadPath;
-            try {
-                helmDownloadPath = yield toolCache.downloadTool(getHelmDownloadURL(version));
-            }
-            catch (exception) {
-                throw new Error(util.format("Failed to download Helm from location ", getHelmDownloadURL(version)));
-            }
-            fs.chmodSync(helmDownloadPath, '777');
-            const unzipedHelmPath = yield toolCache.extractZip(helmDownloadPath);
-            cachedToolpath = yield toolCache.cacheDir(unzipedHelmPath, helmToolName, version);
-        }
-        const helmpath = findHelm(cachedToolpath);
-        if (!helmpath) {
-            throw new Error(util.format("Helm executable not found in path ", cachedToolpath));
-        }
-        fs.chmodSync(helmpath, '777');
-        return helmpath;
-    });
-}
-function findHelm(rootFolder) {
-    fs.chmodSync(rootFolder, '777');
-    var filelist = [];
-    walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
-    if (!filelist) {
-        throw new Error(util.format("Helm executable not found in path ", rootFolder));
-    }
-    else {
-        return filelist[0];
-    }
-}
-function run() {
-    return __awaiter(this, void 0, void 0, function* () {
-        let version = core.getInput('version', { 'required': true });
-        if (version.toLocaleLowerCase() === 'latest') {
-            version = yield getStableHelmVersion();
-        }
-        let cachedPath = yield downloadHelm(version);
-        try {
-            if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
-                core.addPath(path.dirname(cachedPath));
-            }
-        }
-        catch (_a) {
-            //do nothing, set as output variable
-        }
-        console.log(`Helm tool version: '${version}' has been cached at ${cachedPath}`);
-        core.setOutput('helm-path', cachedPath);
-    });
-}
-run().catch(core.setFailed);

package.json

@@ -1,23 +1,32 @@
 {
-    "name": "setuphelm",
-    "version": "0.0.0",
-    "private": true,
-    "description": "Setup helm",
-    "author": "Anumita Shenoy",
-    "license": "MIT",
-    "dependencies": {
-        "@actions/tool-cache": "1.1.2",
-        "@actions/io": "^1.0.0",
-        "@actions/core": "^1.0.0",
-        "@actions/exec": "^1.0.0"
-    },
-    "main": "lib/run.js",
-    "scripts": {
-        "build": "tsc",
-        "test": "echo \"Error: no test specified\" && exit 1"
-    },
-    "devDependencies": {
-        "@types/node": "^12.0.10",
-        "typescript": "^3.5.2"
-    }
+   "name": "setuphelm",
+   "version": "0.0.0",
+   "private": true,
+   "description": "Setup helm",
+   "author": "Anumita Shenoy",
+   "license": "MIT",
+   "dependencies": {
+      "@actions/core": "^1.2.6",
+      "@actions/exec": "^1.0.0",
+      "@actions/io": "^1.0.0",
+      "@actions/tool-cache": "1.1.2",
+      "@octokit/graphql": "^4.6.1",
+      "semver": "^6.1.0"
+   },
+   "main": "lib/index.js",
+   "scripts": {
+      "build": "ncc build src/run.ts -o lib",
+      "test": "jest",
+      "test-coverage": "jest --coverage",
+      "format": "prettier --write .",
+      "format-check": "prettier --check ."
+   },
+   "devDependencies": {
+      "@types/jest": "^26.0.0",
+      "@types/node": "^12.0.10",
+      "@vercel/ncc": "^0.34.0",
+      "jest": "^26.0.1",
+      "ts-jest": "^26.0.0",
+      "typescript": "^3.5.2"
+   }
 }

src/run.test.ts

@@ -0,0 +1,273 @@
+import * as run from './run'
+import * as os from 'os'
+import * as toolCache from '@actions/tool-cache'
+import * as fs from 'fs'
+import * as path from 'path'
+import * as core from '@actions/core'
+
+describe('run.ts', () => {
+   test('getExecutableExtension() - return .exe when os is Windows', () => {
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
+      expect(run.getExecutableExtension()).toBe('.exe')
+      expect(os.type).toBeCalled()
+   })
+
+   test('getExecutableExtension() - return empty string for non-windows OS', () => {
+      jest.spyOn(os, 'type').mockReturnValue('Darwin')
+
+      expect(run.getExecutableExtension()).toBe('')
+      expect(os.type).toBeCalled()
+   })
+
+   test('getHelmDownloadURL() - return the URL to download helm for Linux', () => {
+      jest.spyOn(os, 'type').mockReturnValue('Linux')
+      jest.spyOn(os, 'arch').mockReturnValueOnce('unknown')
+      const kubectlLinuxUrl = 'https://get.helm.sh/helm-v3.8.0-linux-amd64.zip'
+
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlLinuxUrl)
+      expect(os.type).toBeCalled()
+      expect(os.arch).toBeCalled()
+
+      // arm64
+      jest.spyOn(os, 'type').mockReturnValue('Linux')
+      jest.spyOn(os, 'arch').mockReturnValueOnce('arm64')
+      const kubectlLinuxArm64Url =
+         'https://get.helm.sh/helm-v3.8.0-linux-arm64.zip'
+
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlLinuxArm64Url)
+      expect(os.type).toBeCalled()
+      expect(os.arch).toBeCalled()
+   })
+
+   test('getHelmDownloadURL() - return the URL to download helm for Darwin', () => {
+      jest.spyOn(os, 'type').mockReturnValue('Darwin')
+      jest.spyOn(os, 'arch').mockReturnValueOnce('unknown')
+      const kubectlDarwinUrl =
+         'https://get.helm.sh/helm-v3.8.0-darwin-amd64.zip'
+
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlDarwinUrl)
+      expect(os.type).toBeCalled()
+      expect(os.arch).toBeCalled()
+
+      // arm64
+      jest.spyOn(os, 'type').mockReturnValue('Darwin')
+      jest.spyOn(os, 'arch').mockReturnValueOnce('arm64')
+      const kubectlDarwinArm64Url =
+         'https://get.helm.sh/helm-v3.8.0-darwin-arm64.zip'
+
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlDarwinArm64Url)
+      expect(os.type).toBeCalled()
+      expect(os.arch).toBeCalled()
+   })
+
+   test('getValidVersion() - return version with v prepended', () => {
+      expect(run.getValidVersion('3.8.0')).toBe('v3.8.0')
+   })
+
+   test('getHelmDownloadURL() - return the URL to download helm for Windows', () => {
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
+      const kubectlWindowsUrl =
+         'https://get.helm.sh/helm-v3.8.0-windows-amd64.zip'
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlWindowsUrl)
+      expect(os.type).toBeCalled()
+   })
+
+   test('getLatestHelmVersion() - return the latest version of HELM', async () => {
+      try {
+         expect(await run.getLatestHelmVersion()).toBe('v3.8.0')
+      } catch (e) {
+         return e
+      }
+   })
+
+   test('walkSync() - return path to the all files matching fileToFind in dir', () => {
+      jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => {
+         if (file == 'mainFolder')
+            return [
+               'file1' as unknown as fs.Dirent,
+               'file2' as unknown as fs.Dirent,
+               'folder1' as unknown as fs.Dirent,
+               'folder2' as unknown as fs.Dirent
+            ]
+         if (file == path.join('mainFolder', 'folder1'))
+            return [
+               'file11' as unknown as fs.Dirent,
+               'file12' as unknown as fs.Dirent
+            ]
+         if (file == path.join('mainFolder', 'folder2'))
+            return [
+               'file21' as unknown as fs.Dirent,
+               'file22' as unknown as fs.Dirent
+            ]
+      })
+      jest.spyOn(core, 'debug').mockImplementation()
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         const isDirectory =
+            (file as string).toLowerCase().indexOf('file') == -1 ? true : false
+         return {isDirectory: () => isDirectory} as fs.Stats
+      })
+
+      expect(run.walkSync('mainFolder', null, 'file21')).toEqual([
+         path.join('mainFolder', 'folder2', 'file21')
+      ])
+      expect(fs.readdirSync).toBeCalledTimes(3)
+      expect(fs.statSync).toBeCalledTimes(8)
+   })
+
+   test('walkSync() - return empty array if no file with name fileToFind exists', () => {
+      jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => {
+         if (file == 'mainFolder')
+            return [
+               'file1' as unknown as fs.Dirent,
+               'file2' as unknown as fs.Dirent,
+               'folder1' as unknown as fs.Dirent,
+               'folder2' as unknown as fs.Dirent
+            ]
+         if (file == path.join('mainFolder', 'folder1'))
+            return [
+               'file11' as unknown as fs.Dirent,
+               'file12' as unknown as fs.Dirent
+            ]
+         if (file == path.join('mainFolder', 'folder2'))
+            return [
+               'file21' as unknown as fs.Dirent,
+               'file22' as unknown as fs.Dirent
+            ]
+      })
+      jest.spyOn(core, 'debug').mockImplementation()
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         const isDirectory =
+            (file as string).toLowerCase().indexOf('file') == -1 ? true : false
+         return {isDirectory: () => isDirectory} as fs.Stats
+      })
+
+      expect(run.walkSync('mainFolder', null, 'helm.exe')).toEqual([])
+      expect(fs.readdirSync).toBeCalledTimes(3)
+      expect(fs.statSync).toBeCalledTimes(8)
+   })
+
+   test('findHelm() - change access permissions and find the helm in given directory', () => {
+      jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+      jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => {
+         if (file == 'mainFolder') return ['helm.exe' as unknown as fs.Dirent]
+      })
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         const isDirectory =
+            (file as string).indexOf('folder') == -1 ? false : true
+         return {isDirectory: () => isDirectory} as fs.Stats
+      })
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
+      expect(run.findHelm('mainFolder')).toBe(
+         path.join('mainFolder', 'helm.exe')
+      )
+   })
+
+   test('findHelm() - throw error if executable not found', () => {
+      jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+      jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => {
+         if (file == 'mainFolder') return []
+      })
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         return {isDirectory: () => true} as fs.Stats
+      })
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+      expect(() => run.findHelm('mainFolder')).toThrow(
+         'Helm executable not found in path mainFolder'
+      )
+   })
+
+   test('downloadHelm() - download helm and return path to it', async () => {
+      jest.spyOn(toolCache, 'find').mockReturnValue('')
+      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
+      const response = JSON.stringify([{tag_name: 'v4.0.0'}])
+      jest.spyOn(fs, 'readFileSync').mockReturnValue(response)
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+      jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+      jest
+         .spyOn(toolCache, 'extractZip')
+         .mockResolvedValue('pathToUnzippedHelm')
+      jest.spyOn(toolCache, 'cacheDir').mockResolvedValue('pathToCachedDir')
+      jest
+         .spyOn(fs, 'readdirSync')
+         .mockImplementation((file, _) => ['helm.exe' as unknown as fs.Dirent])
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         const isDirectory =
+            (file as string).indexOf('folder') == -1 ? false : true
+         return {isDirectory: () => isDirectory} as fs.Stats
+      })
+
+      expect(await run.downloadHelm('v4.0.0')).toBe(
+         path.join('pathToCachedDir', 'helm.exe')
+      )
+      expect(toolCache.find).toBeCalledWith('helm', 'v4.0.0')
+      expect(toolCache.downloadTool).toBeCalledWith(
+         'https://get.helm.sh/helm-v4.0.0-windows-amd64.zip'
+      )
+      expect(fs.chmodSync).toBeCalledWith('pathToTool', '777')
+      expect(toolCache.extractZip).toBeCalledWith('pathToTool')
+      expect(fs.chmodSync).toBeCalledWith(
+         path.join('pathToCachedDir', 'helm.exe'),
+         '777'
+      )
+   })
+
+   test('downloadHelm() - throw error if unable to download', async () => {
+      jest.spyOn(toolCache, 'find').mockReturnValue('')
+      jest.spyOn(toolCache, 'downloadTool').mockImplementation(async () => {
+         throw 'Unable to download'
+      })
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
+      await expect(run.downloadHelm('v3.2.1')).rejects.toThrow(
+         'Failed to download Helm from location https://get.helm.sh/helm-v3.2.1-windows-amd64.zip'
+      )
+      expect(toolCache.find).toBeCalledWith('helm', 'v3.2.1')
+      expect(toolCache.downloadTool).toBeCalledWith(
+         'https://get.helm.sh/helm-v3.2.1-windows-amd64.zip'
+      )
+   })
+
+   test('downloadHelm() - return path to helm tool with same version from toolCache', async () => {
+      jest.spyOn(toolCache, 'find').mockReturnValue('pathToCachedDir')
+      jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+
+      expect(await run.downloadHelm('v3.2.1')).toBe(
+         path.join('pathToCachedDir', 'helm.exe')
+      )
+      expect(toolCache.find).toBeCalledWith('helm', 'v3.2.1')
+      expect(fs.chmodSync).toBeCalledWith(
+         path.join('pathToCachedDir', 'helm.exe'),
+         '777'
+      )
+   })
+
+   test('downloadHelm() - throw error is helm is not found in path', async () => {
+      jest.spyOn(toolCache, 'find').mockReturnValue('')
+      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
+      jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+      jest.spyOn(fs, 'chmodSync').mockImplementation()
+      jest
+         .spyOn(toolCache, 'extractZip')
+         .mockResolvedValue('pathToUnzippedHelm')
+      jest.spyOn(toolCache, 'cacheDir').mockResolvedValue('pathToCachedDir')
+      jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => [])
+      jest.spyOn(fs, 'statSync').mockImplementation((file) => {
+         const isDirectory =
+            (file as string).indexOf('folder') == -1 ? false : true
+         return {isDirectory: () => isDirectory} as fs.Stats
+      })
+
+      await expect(run.downloadHelm('v3.2.1')).rejects.toThrow(
+         'Helm executable not found in path pathToCachedDir'
+      )
+      expect(toolCache.find).toBeCalledWith('helm', 'v3.2.1')
+      expect(toolCache.downloadTool).toBeCalledWith(
+         'https://get.helm.sh/helm-v3.2.1-windows-amd64.zip'
+      )
+      expect(fs.chmodSync).toBeCalledWith('pathToTool', '777')
+      expect(toolCache.extractZip).toBeCalledWith('pathToTool')
+   })
+})

src/run.ts

@@ -1,132 +1,194 @@
 // Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-import * as os from 'os';
-import * as path from 'path';
-import * as util from 'util';
-import * as fs from 'fs';
+import * as os from 'os'
+import * as path from 'path'
+import * as util from 'util'
+import * as fs from 'fs'
 
-import * as toolCache from '@actions/tool-cache';
-import * as core from '@actions/core';
+import * as toolCache from '@actions/tool-cache'
+import * as core from '@actions/core'
 
-const helmToolName = 'helm';
-const stableHelmVersion = 'v2.14.1';
-const helmLatestReleaseUrl  = 'https://api.github.com/repos/helm/helm/releases/latest';
+const helmToolName = 'helm'
+const stableHelmVersion = 'v3.8.0'
+const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases'
 
-function getExecutableExtension(): string {
-    if (os.type().match(/^Win/)) {
-        return '.exe';
-    }
-    return '';
+export async function run() {
+   let version = core.getInput('version', {required: true})
+
+   if (version !== 'latest' && version[0] !== 'v') {
+      version = getValidVersion(version)
+   }
+   if (version.toLocaleLowerCase() === 'latest') {
+      version = await getLatestHelmVersion()
+   }
+
+   core.debug(util.format('Downloading %s', version))
+   let cachedPath = await downloadHelm(version)
+
+   try {
+      if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
+         core.addPath(path.dirname(cachedPath))
+      }
+   } catch {
+      //do nothing, set as output variable
+   }
+
+   console.log(
+      `Helm tool version: '${version}' has been cached at ${cachedPath}`
+   )
+   core.setOutput('helm-path', cachedPath)
 }
 
-function getHelmDownloadURL(version: string): string {
-    switch (os.type()) {
-        case 'Linux':
-            return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
-
-        case 'Darwin':
-            return util.format('https://get.helm.sh/helm-%s-darwin-amd64.zip', version);
-
-        case 'Windows_NT':
-        default:
-            return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
-
-    }
+//Returns version with proper v before it
+export function getValidVersion(version: string): string {
+   return 'v' + version
 }
 
-async function getStableHelmVersion(): Promise<string> {
-    return toolCache.downloadTool(helmLatestReleaseUrl).then((downloadPath) => {
-        const response = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
-        if (!response.tag_name)
-        {
-            return stableHelmVersion;
-        }
-        
-        return response.tag_name;
-    }, (error) => {
-        core.debug(error);
-        core.warning(util.format("Failed to read latest kubectl version from stable.txt. From URL %s. Using default stable version %s", helmLatestReleaseUrl, stableHelmVersion));
-        return stableHelmVersion;
-    });
+// Downloads the helm releases JSON and parses all the recent versions of helm from it.
+// Defaults to sending stable helm version if none are valid or if it fails
+
+export async function getLatestHelmVersion(): Promise<string> {
+   const helmJSONPath: string = await toolCache.downloadTool(helmAllReleasesUrl)
+
+   try {
+      const helmJSON = JSON.parse(fs.readFileSync(helmJSONPath, 'utf-8'))
+      for (let i in helmJSON) {
+         if (isValidVersion(helmJSON[i].tag_name)) {
+            return helmJSON[i].tag_name
+         }
+      }
+   } catch (err) {
+      core.warning(
+         util.format(
+            'Error while fetching the latest Helm release. Error: %s. Using default Helm version %s',
+            err.toString(),
+            stableHelmVersion
+         )
+      )
+      return stableHelmVersion
+   }
+
+   return stableHelmVersion
 }
 
+// isValidVersion checks if verison is a stable release
+function isValidVersion(version: string): boolean {
+   return version.indexOf('rc') == -1
+}
 
-var walkSync = function(dir, filelist, fileToFind) {
-    var files = fs.readdirSync(dir);
-    filelist = filelist || [];
-    files.forEach(function(file) {
+export function getExecutableExtension(): string {
+   if (os.type().match(/^Win/)) {
+      return '.exe'
+   }
+   return ''
+}
+
+const LINUX = 'Linux'
+const MAC_OS = 'Darwin'
+const WINDOWS = 'Windows_NT'
+const ARM64 = 'arm64'
+export function getHelmDownloadURL(version: string): string {
+   const arch = os.arch()
+   const operatingSystem = os.type()
+
+   switch (true) {
+      case operatingSystem == LINUX && arch == ARM64:
+         return util.format(
+            'https://get.helm.sh/helm-%s-linux-arm64.zip',
+            version
+         )
+      case operatingSystem == LINUX:
+         return util.format(
+            'https://get.helm.sh/helm-%s-linux-amd64.zip',
+            version
+         )
+
+      case operatingSystem == MAC_OS && arch == ARM64:
+         return util.format(
+            'https://get.helm.sh/helm-%s-darwin-arm64.zip',
+            version
+         )
+      case operatingSystem == MAC_OS:
+         return util.format(
+            'https://get.helm.sh/helm-%s-darwin-amd64.zip',
+            version
+         )
+
+      case operatingSystem == WINDOWS:
+      default:
+         return util.format(
+            'https://get.helm.sh/helm-%s-windows-amd64.zip',
+            version
+         )
+   }
+}
+
+export async function downloadHelm(version: string): Promise<string> {
+   let cachedToolpath = toolCache.find(helmToolName, version)
+   if (!cachedToolpath) {
+      let helmDownloadPath
+      try {
+         helmDownloadPath = await toolCache.downloadTool(
+            getHelmDownloadURL(version)
+         )
+      } catch (exception) {
+         throw new Error(
+            util.format(
+               'Failed to download Helm from location',
+               getHelmDownloadURL(version)
+            )
+         )
+      }
+
+      fs.chmodSync(helmDownloadPath, '777')
+      const unzipedHelmPath = await toolCache.extractZip(helmDownloadPath)
+      cachedToolpath = await toolCache.cacheDir(
+         unzipedHelmPath,
+         helmToolName,
+         version
+      )
+   }
+
+   const helmpath = findHelm(cachedToolpath)
+   if (!helmpath) {
+      throw new Error(
+         util.format('Helm executable not found in path', cachedToolpath)
+      )
+   }
+
+   fs.chmodSync(helmpath, '777')
+   return helmpath
+}
+
+export function findHelm(rootFolder: string): string {
+   fs.chmodSync(rootFolder, '777')
+   var filelist: string[] = []
+   walkSync(rootFolder, filelist, helmToolName + getExecutableExtension())
+   if (!filelist || filelist.length == 0) {
+      throw new Error(
+         util.format('Helm executable not found in path', rootFolder)
+      )
+   } else {
+      return filelist[0]
+   }
+}
+
+export var walkSync = function (dir, filelist, fileToFind) {
+   var files = fs.readdirSync(dir)
+   filelist = filelist || []
+   files.forEach(function (file) {
       if (fs.statSync(path.join(dir, file)).isDirectory()) {
-        filelist = walkSync(path.join(dir, file), filelist, fileToFind);
+         filelist = walkSync(path.join(dir, file), filelist, fileToFind)
+      } else {
+         core.debug(file)
+         if (file == fileToFind) {
+            filelist.push(path.join(dir, file))
+         }
       }
-      else {
-          core.debug(file);
-          if(file == fileToFind)
-          {
-             filelist.push(path.join(dir, file));
-          }
-      }
-    });
-    return filelist;
-  };
-  
-async function downloadHelm(version: string): Promise<string> {
-    if (!version) { version = await getStableHelmVersion(); }
-    let cachedToolpath = toolCache.find(helmToolName, version);
-    if (!cachedToolpath) {
-        let helmDownloadPath;
-        try {
-            helmDownloadPath = await toolCache.downloadTool(getHelmDownloadURL(version));
-        } catch (exception) {
-            throw new Error(util.format("Failed to download Helm from location ", getHelmDownloadURL(version)));
-        }
-
-        fs.chmodSync(helmDownloadPath, '777');
-        const unzipedHelmPath = await toolCache.extractZip(helmDownloadPath);
-        cachedToolpath = await toolCache.cacheDir(unzipedHelmPath, helmToolName, version);
-    }
-
-    const helmpath = findHelm(cachedToolpath);
-    if (!helmpath) {
-        throw new Error(util.format("Helm executable not found in path ", cachedToolpath));
-    }
-    
-    fs.chmodSync(helmpath, '777');
-    return helmpath;
+   })
+   return filelist
 }
 
-function findHelm(rootFolder: string): string {
-    fs.chmodSync(rootFolder, '777');
-    var filelist: string[] = [];
-    walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
-    if (!filelist) {
-        throw new Error(util.format("Helm executable not found in path ", rootFolder));
-    }
-    else {
-        return filelist[0];
-    }
-}
-
-async function run() {
-    let version = core.getInput('version', { 'required': true });
-    if (version.toLocaleLowerCase() === 'latest') {
-        version = await getStableHelmVersion();
-    }
-
-    let cachedPath = await downloadHelm(version);
-    
-    try {
-        
-        if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
-            core.addPath(path.dirname(cachedPath));
-        }
-    }
-    catch {
-        //do nothing, set as output variable
-    }
-
-    console.log(`Helm tool version: '${version}' has been cached at ${cachedPath}`);
-    core.setOutput('helm-path', cachedPath);
-}
-
-run().catch(core.setFailed);
+run().catch(core.setFailed)

tsconfig.json

@@ -1,63 +1,64 @@
 {
-  "compilerOptions": {
-    /* Basic Options */
-    // "incremental": true,                   /* Enable incremental compilation */
-    "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
-    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
-    // "allowJs": true,                       /* Allow javascript files to be compiled. */
-    // "checkJs": true,                       /* Report errors in .js files. */
-    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
-    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
-    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
-    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
-    // "outFile": "./",                       /* Concatenate and emit output to single file. */
-    "outDir": "./lib",                        /* Redirect output structure to the directory. */
-    "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
-    // "composite": true,                     /* Enable project compilation */
-    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
-    // "removeComments": true,                /* Do not emit comments to output. */
-    // "noEmit": true,                        /* Do not emit outputs. */
-    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
-    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
-    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+   "compilerOptions": {
+      /* Basic Options */
+      // "incremental": true,                   /* Enable incremental compilation */
+      "target": "es6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
+      "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
+      // "allowJs": true,                       /* Allow javascript files to be compiled. */
+      // "checkJs": true,                       /* Report errors in .js files. */
+      // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+      // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+      // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+      // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+      // "outFile": "./",                       /* Concatenate and emit output to single file. */
+      "outDir": "./lib" /* Redirect output structure to the directory. */,
+      "rootDir": "./src" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */,
+      // "composite": true,                     /* Enable project compilation */
+      // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+      // "removeComments": true,                /* Do not emit comments to output. */
+      // "noEmit": true,                        /* Do not emit outputs. */
+      // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+      // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+      // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
 
-    /* Strict Type-Checking Options */
-    //"strict": true,                           /* Enable all strict type-checking options. */
-    "noImplicitAny": false,                 /* Raise error on expressions and declarations with an implied 'any' type. */
-    // "strictNullChecks": true,              /* Enable strict null checks. */
-    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
-    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
-    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
-    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
-    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+      /* Strict Type-Checking Options */
+      //"strict": true,                           /* Enable all strict type-checking options. */
+      "noImplicitAny": false /* Raise error on expressions and declarations with an implied 'any' type. */,
+      // "strictNullChecks": true,              /* Enable strict null checks. */
+      // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+      // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+      // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+      // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+      // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
 
-    /* Additional Checks */
-    // "noUnusedLocals": true,                /* Report errors on unused locals. */
-    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
-    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
-    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+      /* Additional Checks */
+      // "noUnusedLocals": true,                /* Report errors on unused locals. */
+      // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+      // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+      // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
 
-    /* Module Resolution Options */
-    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
-    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
-    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
-    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
-    // "typeRoots": [],                       /* List of folders to include type definitions from. */
-    // "types": [],                           /* Type declaration files to be included in compilation. */
-    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
-    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
-    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
-    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+      /* Module Resolution Options */
+      // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+      // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+      // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+      // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+      // "typeRoots": [],                       /* List of folders to include type definitions from. */
+      // "types": [],                           /* Type declaration files to be included in compilation. */
+      // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+      // "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+      // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+      // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
 
-    /* Source Map Options */
-    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
-    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
-    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
-    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+      /* Source Map Options */
+      // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+      // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+      // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+      // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
 
-    /* Experimental Options */
-    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
-    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
-  },
-  "exclude": ["node_modules", "**/*.test.ts"]
+      /* Experimental Options */
+      // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+      // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+      "skipLibCheck": true
+   },
+   "exclude": ["node_modules", "**/*.test.ts"]
 }