Added push testing to repro issue faster

* run to index

* action.yaml route

* move to dev dep

.github/CODEOWNERS

@@ -1 +1 @@
-* @Azure/aksatlanta
+* @Azure/aks-atlanta

.github/workflows/defaultLabels.yml

@@ -13,24 +13,23 @@ jobs:
 
     # 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'
+          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'
+          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'
+          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-push.yml

@@ -0,0 +1,62 @@
+name: "Trigger Integration tests"
+on:
+  push:
+jobs:
+  trigger-integration-tests:
+    name: Trigger Integration tests - macos-latest
+    runs-on: macos-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/integration-tests.yml

@@ -2,8 +2,8 @@ name: "Trigger Integration tests"
 on:
   pull_request:
     branches:
-      - master
-      - 'releases/*'
+      - main
+      - "releases/*"
 jobs:
   trigger-integration-tests:
     name: Trigger Integration tests
@@ -11,7 +11,7 @@ jobs:
     env:
       HELM_3_8_0: "v3.8.0"
       HELM_3_7_2: "v3.7.2"
-        HELM_3_5_0: "v3.5.0"
+      HELM_NO_V: "3.5.0"
       PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
     steps:
       - name: Check out repository
@@ -50,13 +50,13 @@ jobs:
           else
             echo "HELM VERSION $HELM_3_7_2 INSTALLED SUCCESSFULLY"
           fi
-        - name: Setup helm 3.5.0
+      - name: Setup helm 3.5.0 with no v in version
         uses: ./
         with:
-            version: ${{ env.HELM_3_5_0 }}
-        - name: Validate 3.5.0
+          version: ${{ env.HELM_NO_V }}
+      - name: Validate 3.5.0 without v in version
         run: |
-            if [[ $(helm version) != *$HELM_3_5_0* ]]; then
+          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

.github/workflows/release-pr.yml

@@ -1,4 +1,4 @@
-name: "Create release PR"
+name: Create release PR
 
 on:
   workflow_dispatch:
@@ -8,48 +8,7 @@ on:
         required: true
 
 jobs:
-  createPullRequest:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
+  release-pr:
+    uses: OliverMKing/javascript-release-workflow/.github/workflows/release-pr.yml@main
     with:
-          fetch-depth: 0
-      - name: Check if remote branch exists
-        env:
-          BRANCH: releases/${{ github.event.inputs.release }}
-        run: |
-          echo "##[set-output name=exists;]$(echo $(if [[ -z $(git ls-remote --heads origin ${BRANCH}) ]]; then echo false; else echo true; fi;))"
-        id: extract-branch-status
-      # these two only need to occur if the branch exists
-      - name: Checkout proper branch
-        if: ${{ steps.extract-branch-status.outputs.exists == 'true' }}
-        env:
-          BRANCH: releases/${{ github.event.inputs.release }}
-        run: git checkout ${BRANCH}
-      - name: Reset promotion branch
-        if: ${{ steps.extract-branch-status.outputs.exists == 'true' }}
-        run: |
-          git fetch origin master:master
-          git reset --hard master
-      - name: Install packages
-        run: |
-          rm -rf node_modules/
-          npm install --no-bin-links
-          npm run build
-      - name: Remove node_modules from gitignore
-        run: |
-          sed -i '/node_modules/d' ./.gitignore
-      - name: Create branch
-        uses: peterjgrainger/action-create-branch@v2.0.1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          branch: releases/${{ github.event.inputs.release }}
-      - name: Create pull request
-        uses: peter-evans/create-pull-request@v3
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: Add node modules and new code for release
-          title: ${{ github.event.inputs.release }} new release
-          base: releases/${{ github.event.inputs.release }}
-          branch: create-release
+      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/tag-and-release.yml

@@ -1,77 +0,0 @@
-name: "Tag and create release draft"
-
-on:
-  push:
-    branches:
-      - releases/*
-
-jobs:
-  gh_tagged_release:
-    runs-on: "ubuntu-latest"
-
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Test release
-        run: |
-          sudo npm install n 
-          sudo n latest
-          npm test
-      - name: Get branch ending
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF##*/} | sed 's:.*/::')"
-        id: extract-branch
-      - name: Get tags
-        run: |
-          echo "##[set-output name=tags;]$(echo $(git tag))"
-        id: extract-tags
-      - name: Get latest tag
-        uses: actions/github-script@v5
-        env:
-          TAGS: ${{ steps.extract-tags.outputs.tags }}
-          BRANCH: ${{ steps.extract-branch.outputs.branch }}
-        with:
-          script: |
-            const tags = process.env["TAGS"]
-              .split(" ")
-              .map((x) => x.trim());
-            const branch = process.env["BRANCH"];
-            const splitTag = (x) =>
-              x
-                .substring(branch.length + 1)
-                .split(".")
-                .map((x) => Number(x));
-            function compareTags(nums1, nums2, position = 0) {
-              if (nums1.length < position && nums2.length < position) return nums2;
-              const num1 = splitTag(nums1)[position] || 0;
-              const num2 = splitTag(nums2)[position] || 0;
-              if (num1 === num2) return compareTags(nums1, nums2, position + 1);
-              else if (num1 > num2) return nums1;
-              else return nums2;
-            }
-            const branchTags = tags.filter((tag) => tag.startsWith(branch));
-            if (branchTags.length < 1) return branch + ".-1"
-            return branchTags.reduce((prev, curr) => compareTags(prev, curr));
-          result-encoding: string
-        id: get-latest-tag
-      - name: Get new tag
-        uses: actions/github-script@v5
-        env:
-          PREV: ${{ steps.get-latest-tag.outputs.result }}
-        with:
-          script: |
-            let version = process.env["PREV"]
-            if (!version.includes(".")) version += ".0"; // case of v1 or v2
-            const prefix = /^([a-zA-Z]+)/.exec(version)[0];
-            const numbers = version.substring(prefix.length);
-            let split = numbers.split(".");
-            split[split.length - 1] = parseInt(split[split.length - 1]) + 1;
-            return prefix + split.join(".");
-          result-encoding: string
-        id: get-new-tag
-      - uses: "marvinpinto/action-automatic-releases@v1.2.1"
-        with:
-          title: ${{ steps.get-new-tag.outputs.result }} release
-          automatic_release_tag: ${{ steps.get-new-tag.outputs.result }}
-          repo_token: "${{ secrets.GITHUB_TOKEN }}"
-          draft: true

.github/workflows/unit-tests.yml

@@ -2,12 +2,12 @@ name: "Run unit tests."
 on: # rebuild any PRs and main branch changes
   pull_request:
     branches:
-      - master
-      - 'releases/*'
+      - main
+      - "releases/*"
   push:
     branches:
-      - master
-      - 'releases/*'
+      - main
+      - "releases/*"
 
 jobs:
   build: # make sure build/ci works properly

.gitignore

@@ -62,3 +62,6 @@ typings/
 
 node_modules
 coverage
+
+# Transpiled JS
+lib/

README.md

@@ -2,7 +2,7 @@
 Install a specific version of helm binary on the runner.
 ## Example
 
-Acceptable values are latest or any semantic version string like v2.16.7 Use this action in workflow to define which version of helm will be used.
+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 of this action only supports Helm3.
 
 ```yaml
 - uses: azure/setup-helm@v1

__tests__/run.test.ts

@@ -1,174 +0,0 @@
-import * as run from '../src/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');
-        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();         
-    });
-
-    test('getHelmDownloadURL() - return the URL to download helm for Darwin', () => {
-        jest.spyOn(os, 'type').mockReturnValue('Darwin');
-        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();         
-    });
-
-    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');
-    });
-});  

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'
+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'
+    description: "Version of helm"
     required: true
-    default: 'latest'
+    default: "latest"
 outputs:
   helm-path:
-    description: 'Path to the cached helm binary'
+    description: "Path to the cached helm binary"
 branding:
-  color: 'blue'
+  color: "blue"
 runs:
-  using: 'node12'
-  main: 'lib/run.js'
+  using: "node12"
+  main: "lib/index.js"

lib/run.js

@@ -1,142 +0,0 @@
-"use strict";
-// Copyright (c) Microsoft Corporation.
-// 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());
-    });
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.walkSync = exports.findHelm = exports.downloadHelm = exports.getHelmDownloadURL = exports.getExecutableExtension = exports.getLatestHelmVersion = exports.run = void 0;
-const os = require("os");
-const path = require("path");
-const util = require("util");
-const fs = require("fs");
-const toolCache = require("@actions/tool-cache");
-const core = require("@actions/core");
-const helmToolName = 'helm';
-const stableHelmVersion = 'v3.8.0';
-const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
-function run() {
-    return __awaiter(this, void 0, void 0, function* () {
-        let version = core.getInput('version', { 'required': true });
-        if (version.toLocaleLowerCase() === 'latest') {
-            version = yield getLatestHelmVersion();
-        }
-        core.debug(util.format("Downloading %s", version));
-        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);
-    });
-}
-exports.run = run;
-// 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
-function getLatestHelmVersion() {
-    return __awaiter(this, void 0, void 0, function* () {
-        const helmJSONPath = yield 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;
-    });
-}
-exports.getLatestHelmVersion = getLatestHelmVersion;
-// isValidVersion checks if verison is a stable release
-function isValidVersion(version) {
-    return version.indexOf('rc') == -1;
-}
-function getExecutableExtension() {
-    if (os.type().match(/^Win/)) {
-        return '.exe';
-    }
-    return '';
-}
-exports.getExecutableExtension = getExecutableExtension;
-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);
-    }
-}
-exports.getHelmDownloadURL = getHelmDownloadURL;
-function downloadHelm(version) {
-    return __awaiter(this, void 0, void 0, function* () {
-        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;
-    });
-}
-exports.downloadHelm = downloadHelm;
-function findHelm(rootFolder) {
-    fs.chmodSync(rootFolder, '777');
-    var filelist = [];
-    exports.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];
-    }
-}
-exports.findHelm = findHelm;
-exports.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 = exports.walkSync(path.join(dir, file), filelist, fileToFind);
-        }
-        else {
-            core.debug(file);
-            if (file == fileToFind) {
-                filelist.push(path.join(dir, file));
-            }
-        }
-    });
-    return filelist;
-};
-run().catch(core.setFailed);

package-lock.json

@@ -19,6 +19,7 @@
             "devDependencies": {
                 "@types/jest": "^25.2.2",
                 "@types/node": "^12.0.10",
+                "@vercel/ncc": "^0.33.1",
                 "jest": "^26.0.1",
                 "ts-jest": "^25.5.1",
                 "typescript": "^3.5.2"
@@ -1085,6 +1086,15 @@
             "integrity": "sha512-7tFImggNeNBVMsn0vLrpn1H1uPrUBdnARPTpZoitY37ZrdJREzf7I16tMrlK3hen349gr1NYh8CmZQa7CTG6Aw==",
             "dev": true
         },
+        "node_modules/@vercel/ncc": {
+            "version": "0.33.1",
+            "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.33.1.tgz",
+            "integrity": "sha512-Mlsps/P0PLZwsCFtSol23FGqT3FhBGb4B1AuGQ52JTAtXhak+b0Fh/4T55r0/SVQPeRiX9pNItOEHwakGPmZYA==",
+            "dev": true,
+            "bin": {
+                "ncc": "dist/ncc/cli.js"
+            }
+        },
         "node_modules/abab": {
             "version": "2.0.5",
             "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",
@@ -7402,6 +7412,12 @@
             "integrity": "sha512-7tFImggNeNBVMsn0vLrpn1H1uPrUBdnARPTpZoitY37ZrdJREzf7I16tMrlK3hen349gr1NYh8CmZQa7CTG6Aw==",
             "dev": true
         },
+        "@vercel/ncc": {
+            "version": "0.33.1",
+            "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.33.1.tgz",
+            "integrity": "sha512-Mlsps/P0PLZwsCFtSol23FGqT3FhBGb4B1AuGQ52JTAtXhak+b0Fh/4T55r0/SVQPeRiX9pNItOEHwakGPmZYA==",
+            "dev": true
+        },
         "abab": {
             "version": "2.0.5",
             "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",
@@ -9304,7 +9320,8 @@
             "version": "1.2.2",
             "resolved": "https://registry.npmjs.org/jest-pnp-resolver/-/jest-pnp-resolver-1.2.2.tgz",
             "integrity": "sha512-olV41bKSMm8BdnuMsewT4jqlZ8+3TCARAXjZGT9jcoSnrfUnRCqnMoF9XEeoWjbzObpqF9dRhHQj0Xb9QdF6/w==",
-            "dev": true
+            "dev": true,
+            "requires": {}
         },
         "jest-regex-util": {
             "version": "26.0.0",
@@ -11608,7 +11625,8 @@
             "version": "7.5.6",
             "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.6.tgz",
             "integrity": "sha512-6GLgCqo2cy2A2rjCNFlxQS6ZljG/coZfZXclldI8FB/1G3CCI36Zd8xy2HrFVACi8tfk5XrgLQEk+P0Tnz9UcA==",
-            "dev": true
+            "dev": true,
+            "requires": {}
         },
         "xml-name-validator": {
             "version": "3.0.0",

package.json

@@ -13,17 +13,18 @@
         "@octokit/graphql": "^4.6.1",
         "semver": "^6.1.0"
     },
-    "main": "lib/run.js",
+    "main": "lib/index.js",
     "scripts": {
-        "build": "tsc --outDir ./lib --rootDir ./src",
+        "build": "ncc build src/run.ts -o lib",
         "test": "jest",
         "test-coverage": "jest --coverage"
     },
     "devDependencies": {
-        "@types/node": "^12.0.10",
-        "typescript": "^3.5.2",
-        "jest": "^26.0.1",
         "@types/jest": "^25.2.2",
-        "ts-jest": "^25.5.1"
+        "@types/node": "^12.0.10",
+        "@vercel/ncc": "^0.33.1",
+        "jest": "^26.0.1",
+        "ts-jest": "^25.5.1",
+        "typescript": "^3.5.2"
     }
 }

src/run.test.ts

@@ -0,0 +1,268 @@
+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

@@ -2,22 +2,25 @@
 // 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 = 'v3.8.0';
-const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
+const helmToolName = "helm";
+const stableHelmVersion = "v3.8.0";
+const helmAllReleasesUrl = "https://api.github.com/repos/helm/helm/releases";
 
 export async function run() {
-    let version = core.getInput('version', { 'required': true });
+  let version = core.getInput("version", { required: true });
 
-    if (version.toLocaleLowerCase() === 'latest') {
+  if(version !== "latest" && version[0] !== "v"){
+      version = getValidVersion(version);
+  }
+  if (version.toLocaleLowerCase() === "latest") {
     version = await getLatestHelmVersion();
   }
 
@@ -25,17 +28,22 @@ export async function run() {
   let cachedPath = await downloadHelm(version);
 
   try {
-
-        if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
+    if (!process.env["PATH"].startsWith(path.dirname(cachedPath))) {
       core.addPath(path.dirname(cachedPath));
     }
-    }
-    catch {
+  } catch {
     //do nothing, set as output variable
   }
 
-    console.log(`Helm tool version: '${version}' has been cached at ${cachedPath}`);
-    core.setOutput('helm-path', cachedPath);
+  console.log(
+    `Helm tool version: '${version}' has been cached at ${cachedPath}`
+  );
+  core.setOutput("helm-path", cachedPath);
+}
+
+//Returns version with proper v before it
+export function getValidVersion(version: string): string {
+    return "v" + version;
 } 
 
 // Downloads the helm releases JSON and parses all the recent versions of helm from it.
@@ -45,14 +53,20 @@ export async function getLatestHelmVersion(): Promise<string> {
   const helmJSONPath: string = await toolCache.downloadTool(helmAllReleasesUrl);
 
   try {
-        const helmJSON = JSON.parse(fs.readFileSync(helmJSONPath, 'utf-8'))
+    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));
+    core.warning(
+      util.format(
+        "Error while fetching the latest Helm release. Error: %s. Using default Helm version %s",
+        err.toString(),
+        stableHelmVersion
+      )
+    );
     return stableHelmVersion;
   }
 
@@ -61,27 +75,53 @@ export async function getLatestHelmVersion(): Promise<string> {
 
 // isValidVersion checks if verison is a stable release
 function isValidVersion(version: string): boolean {
-    return version.indexOf('rc') == -1;
+  return version.indexOf("rc") == -1;
 }
 
 export function getExecutableExtension(): string {
   if (os.type().match(/^Win/)) {
-        return '.exe';
+    return ".exe";
   }
-    return '';
+  return "";
 }
 
+const LINUX = "Linux";
+const MAC_OS = "Darwin";
+const WINDOWS = "Windows_NT";
+const ARM64 = "arm64";
 export function getHelmDownloadURL(version: string): string {
-    switch (os.type()) {
-        case 'Linux':
-            return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
+  const arch = os.arch();
+  const operatingSystem = os.type();
 
-        case 'Darwin':
-            return util.format('https://get.helm.sh/helm-%s-darwin-amd64.zip', version);
+  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 'Windows_NT':
+    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);
+      return util.format(
+        "https://get.helm.sh/helm-%s-windows-amd64.zip",
+        version
+      );
   }
 }
 
@@ -90,33 +130,47 @@ export async function downloadHelm(version: string): Promise<string> {
   if (!cachedToolpath) {
     let helmDownloadPath;
     try {
-            helmDownloadPath = await toolCache.downloadTool(getHelmDownloadURL(version));
+      helmDownloadPath = await toolCache.downloadTool(
+        getHelmDownloadURL(version)
+      );
     } catch (exception) {
-            throw new Error(util.format("Failed to download Helm from location", getHelmDownloadURL(version)));
+      throw new Error(
+        util.format(
+          "Failed to download Helm from location",
+          getHelmDownloadURL(version)
+        )
+      );
     }
 
-        fs.chmodSync(helmDownloadPath, '777');
+    fs.chmodSync(helmDownloadPath, "777");
     const unzipedHelmPath = await toolCache.extractZip(helmDownloadPath);
-        cachedToolpath = await toolCache.cacheDir(unzipedHelmPath, helmToolName, version);
+    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));
+    throw new Error(
+      util.format("Helm executable not found in path", cachedToolpath)
+    );
   }
 
-    fs.chmodSync(helmpath, '777');
+  fs.chmodSync(helmpath, "777");
   return helmpath;
 }
 
 export function findHelm(rootFolder: string): string {
-    fs.chmodSync(rootFolder, '777');
+  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 {
+    throw new Error(
+      util.format("Helm executable not found in path", rootFolder)
+    );
+  } else {
     return filelist[0];
   }
 }
@@ -127,8 +181,7 @@ export var walkSync = function (dir, filelist, fileToFind) {
   files.forEach(function (file) {
     if (fs.statSync(path.join(dir, file)).isDirectory()) {
       filelist = walkSync(path.join(dir, file), filelist, fileToFind);
-        }
-        else {
+    } else {
       core.debug(file);
       if (file == fileToFind) {
         filelist.push(path.join(dir, file));