updated the description

.github/ISSUE_TEMPLATE/bugReportForm.yml

@@ -1,24 +1,17 @@
 name: Bug Report
-description: File a bug report specifying all inputs you provided for the action, we will respond to this thread with any questions.
+description: File a bug report, we will respond to this thread with any questions.
 title: 'Bug: '
 labels: ['bug', 'triage']
 assignees: '@Azure/aks-atlanta'
 body:
-   - type: textarea
+   - type: input
      id: What-happened
      attributes:
         label: What happened?
-        description: Tell us what happened and how is it different from the expected?
+        description: Tell us what happened and how is it different form the expected?
         placeholder: Tell us what you see!
      validations:
         required: true
-   - type: checkboxes
-     id: Version
-     attributes:
-        label: Version
-        options:
-           - label: I am using the latest version
-             required: true
    - type: input
      id: Runner
      attributes:
@@ -27,10 +20,9 @@ body:
         placeholder: Mention the runner info (self-hosted, operating system)
      validations:
         required: true
-   - type: textarea
+   - type: input
      id: Logs
      attributes:
         label: Relevant log output
         description: Run in debug mode for the most verbose logs. Please feel free to attach a screenshot of the logs
-     validations:
-        required: true
+        render: shell

.github/ISSUE_TEMPLATE/config.yml

@@ -1,6 +1,6 @@
 blank_issues_enabled: false
 contact_links:
-   - name: GitHub Action "setup-helm" Support
-     url: https://github.com/Azure/setup-helm
-     security: https://github.com/Azure/setup-helm/blob/main/SECURITY.md
+   - name: GitHub Action "aks-set-context" Support
+     url: https://github.com/Azure/aks-set-context
+     security: https://github.com/Azure/aks-set-context/blob/main/SECURITY.md
      about: Please ask and answer questions here.

.github/ISSUE_TEMPLATE/featureRequestForm.yml

@@ -4,8 +4,8 @@ title: 'Feature Request: '
 labels: ['Feature']
 assignees: '@Azure/aks-atlanta'
 body:
-   - type: textarea
-     id: Feature_request
+   - type: input
+     id: Feature request
      attributes:
         label: Feature request
         description: Provide example functionality and links to relevant docs

.github/workflows/defaultLabels.yml

@@ -13,7 +13,7 @@ jobs:
 
       # Steps represent a sequence of tasks that will be executed as part of the job
       steps:
-         - uses: actions/stale@v9
+         - uses: actions/stale@v3
            name: Setting issue as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -24,7 +24,7 @@ jobs:
               operations-per-run: 100
               exempt-issue-labels: 'backlog'
 
-         - uses: actions/stale@v9
+         - uses: actions/stale@v3
            name: Setting PR as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/integration-tests.yml

@@ -15,7 +15,7 @@ jobs:
          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
       steps:
          - name: Check out repository
-           uses: actions/checkout@v4
+           uses: actions/checkout@v2
          - name: npm install and build
            id: action-npm-build
            run: |
@@ -63,25 +63,3 @@ jobs:
               else
                 echo "HELM VERSION $HELM_3_5_0 INSTALLED SUCCESSFULLY"
               fi
-         - name: Setup helm latest version
-           uses: ./
-           with:
-              version: latest
-              token: ${{ secrets.GITHUB_TOKEN }}
-         - name: Validate latest
-           env:
-              GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-           run: |
-              HELM_LATEST=$(gh release list \
-                --repo helm/helm \
-                --exclude-drafts \
-                --exclude-pre-releases \
-                --limit 1 | awk '{print $4}')
-
-              if [[ $(helm version) != *$HELM_LATEST* ]]; then
-                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN $HELM_LATEST"
-                echo "HELM VERSION OUTPUT: $(helm version)"
-                exit 1
-              else
-                echo "HELM VERSION $HELM_LATEST INSTALLED SUCCESSFULLY"
-              fi

.github/workflows/prettify-code.yml

@@ -10,9 +10,9 @@ jobs:
       runs-on: ubuntu-latest
       steps:
          - name: Checkout Repository
-           uses: actions/checkout@v4
+           uses: actions/checkout@v2
 
          - name: Enforce Prettier
-           uses: actionsx/prettier@v3
+           uses: actionsx/prettier@v2
            with:
               args: --check .

.github/workflows/release-pr.yml

@@ -1,18 +1,14 @@
-name: Release Project
+name: Create release PR
 
 on:
-   push:
-      branches:
-         - main
-      paths:
-         - CHANGELOG.md
    workflow_dispatch:
+      inputs:
+         release:
+            description: 'Define release version (ex: v1, v2, v3)'
+            required: true
 
 jobs:
-   release:
-      permissions:
-         actions: read
-         contents: write
-      uses: Azure/action-release-workflows/.github/workflows/release_js_project.yaml@a705b2ab6a3ee889f2b0d925ad0bd2f9eb733ce6
+   release-pr:
+      uses: OliverMKing/javascript-release-workflow/.github/workflows/release-pr.yml@main
       with:
-         changelogPath: ./CHANGELOG.md
+         release: ${{ github.event.inputs.release }}

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
    build: # make sure build/ci works properly
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/checkout@v4
+         - uses: actions/checkout@v1
 
          - name: Run L0 tests.
            run: |

.gitignore

@@ -11,6 +11,8 @@ pids
 *.seed
 *.pid.lock
 
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
 
 # Coverage directory used by tools like istanbul
 coverage
@@ -62,3 +64,4 @@ node_modules
 coverage
 
 # Transpiled JS
+lib/

CHANGELOG.md

@@ -1,9 +0,0 @@
-# Change Log
-
-## [4.1.0] - 2024-03-01
-
--  #130 switches to use Helm published file to read latest version instead of using GitHub releases
-
-## [4.0.0] - 2024-02-12
-
--  #121 update to node20 as node16 is deprecated

README.md

@@ -4,17 +4,17 @@ 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+ of this action only support Helm3.
+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 support Helm3.
 
 ```yaml
-- uses: azure/setup-helm@v4.1.0
+- uses: azure/setup-helm@v3
   with:
      version: '<version>' # default is latest (stable)
+     token: ${{ secrets.GITHUB_TOKEN }} # only needed if version is 'latest'
   id: install
 ```
 
-> [!NOTE]
-> If something goes wrong with fetching the latest version the action will use the hardcoded default stable version (currently v3.13.3). If you rely on a certain version higher than the default, you should explicitly use that version instead of latest.
+> Note: When using latest version you might hit the GitHub GraphQL API hourly rate limit of 5,000. The action will then return the hardcoded default stable version (currently v3.9.0). If you rely on a certain version higher than the default, you should use that version instead of latest.
 
 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
@@ -32,7 +32,3 @@ provided by the bot. You will only need to do this once across all repos using o
 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.
-
-## Support
-
-setup-helm is an open source project that is [**not** covered by the Microsoft Azure support policy](https://support.microsoft.com/en-us/help/2941892/support-for-linux-and-open-source-technology-in-azure). [Please search open issues here](https://github.com/Azure/setup-helm/issues), and if your issue isn't already represented please [open a new one](https://github.com/Azure/setup-helm/issues/new/choose). The project maintainers will respond to the best of their abilities.

action.yml

@@ -6,19 +6,13 @@ inputs:
       required: true
       default: 'latest'
    token:
-      description: GitHub token. Used to be required to fetch the latest version
+      description: GitHub token. Required only if 'version' == 'latest'
       required: false
-      deprecationMessage: 'GitHub token is no longer required'
-      default: '${{ github.token }}'
-   downloadBaseURL:
-      description: 'Set the download base URL'
-      required: false
-      default: 'https://get.helm.sh'
 outputs:
    helm-path:
       description: 'Path to the cached helm binary'
 branding:
    color: 'blue'
 runs:
-   using: 'node20'
+   using: 'node16'
    main: 'lib/index.js'

package.json

@@ -1,22 +1,21 @@
 {
    "name": "setuphelm",
-   "version": "4.1.0",
+   "version": "0.0.0",
    "private": true,
    "description": "Setup helm",
    "author": "Anumita Shenoy",
    "license": "MIT",
    "dependencies": {
-      "@actions/core": "^1.10.0",
-      "@actions/exec": "^1.1.1",
-      "@actions/io": "^1.1.2",
-      "@actions/tool-cache": "2.0.1",
-      "@octokit/action": "^6.0.7",
-      "ncc": "^0.3.6",
-      "semver": "^7.5.4"
+      "@actions/core": "^1.2.6",
+      "@actions/exec": "^1.0.0",
+      "@actions/io": "^1.0.0",
+      "@actions/tool-cache": "1.1.2",
+      "@octokit/auth-action": "^2.0.0",
+      "@octokit/graphql": "^4.6.1",
+      "semver": "^6.1.0"
    },
    "main": "lib/index.js",
    "scripts": {
-      "prebuild": "npm i ncc",
       "build": "ncc build src/run.ts -o lib",
       "test": "jest",
       "test-coverage": "jest --coverage",
@@ -24,12 +23,11 @@
       "format-check": "prettier --check ."
    },
    "devDependencies": {
-      "@types/jest": "^29.5.11",
-      "@types/node": "^20.11.8",
-      "@vercel/ncc": "^0.38.1",
-      "jest": "^29.7.0",
-      "prettier": "^3.2.5",
-      "ts-jest": "^29.1.2",
-      "typescript": "^5.3.3"
+      "@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

@@ -10,64 +10,55 @@ describe('run.ts', () => {
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
 
       expect(run.getExecutableExtension()).toBe('.exe')
-      expect(os.type).toHaveBeenCalled()
+      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).toHaveBeenCalled()
+      expect(os.type).toBeCalled()
    })
 
    test('getHelmDownloadURL() - return the URL to download helm for Linux', () => {
-      const downloadBaseURL = 'https://test.tld'
-
       jest.spyOn(os, 'type').mockReturnValue('Linux')
       jest.spyOn(os, 'arch').mockReturnValueOnce('unknown')
-      const helmLinuxUrl = 'https://test.tld/helm-v3.8.0-linux-amd64.zip'
+      const kubectlLinuxUrl = 'https://get.helm.sh/helm-v3.8.0-linux-amd64.zip'
 
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(
-         helmLinuxUrl
-      )
-      expect(os.type).toHaveBeenCalled()
-      expect(os.arch).toHaveBeenCalled()
+      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 helmLinuxArm64Url = 'https://test.tld/helm-v3.8.0-linux-arm64.zip'
+      const kubectlLinuxArm64Url =
+         'https://get.helm.sh/helm-v3.8.0-linux-arm64.zip'
 
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(
-         helmLinuxArm64Url
-      )
-      expect(os.type).toHaveBeenCalled()
-      expect(os.arch).toHaveBeenCalled()
+      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', () => {
-      const downloadBaseURL = 'https://test.tld'
-
       jest.spyOn(os, 'type').mockReturnValue('Darwin')
       jest.spyOn(os, 'arch').mockReturnValueOnce('unknown')
-      const helmDarwinUrl = 'https://test.tld/helm-v3.8.0-darwin-amd64.zip'
+      const kubectlDarwinUrl =
+         'https://get.helm.sh/helm-v3.8.0-darwin-amd64.zip'
 
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(
-         helmDarwinUrl
-      )
-      expect(os.type).toHaveBeenCalled()
-      expect(os.arch).toHaveBeenCalled()
+      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 helmDarwinArm64Url = 'https://test.tld/helm-v3.8.0-darwin-arm64.zip'
+      const kubectlDarwinArm64Url =
+         'https://get.helm.sh/helm-v3.8.0-darwin-arm64.zip'
 
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(
-         helmDarwinArm64Url
-      )
-      expect(os.type).toHaveBeenCalled()
-      expect(os.arch).toHaveBeenCalled()
+      expect(run.getHelmDownloadURL('v3.8.0')).toBe(kubectlDarwinArm64Url)
+      expect(os.type).toBeCalled()
+      expect(os.arch).toBeCalled()
    })
 
    test('getValidVersion() - return version with v prepended', () => {
@@ -75,30 +66,16 @@ describe('run.ts', () => {
    })
 
    test('getHelmDownloadURL() - return the URL to download helm for Windows', () => {
-      const downloadBaseURL = 'https://test.tld'
-
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
 
-      const helmWindowsUrl = 'https://test.tld/helm-v3.8.0-windows-amd64.zip'
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(
-         helmWindowsUrl
-      )
-      expect(os.type).toHaveBeenCalled()
+      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 () => {
-      const res = {
-         status: 200,
-         text: async () => 'v9.99.999'
-      } as Response
-      global.fetch = jest.fn().mockReturnValue(res)
-      expect(await run.getLatestHelmVersion()).toBe('v9.99.999')
-   })
-
-   test('getLatestHelmVersion() - return the stable version of HELM when simulating a network error', async () => {
-      const errorMessage: string = 'Network Error'
-      global.fetch = jest.fn().mockRejectedValueOnce(new Error(errorMessage))
-      expect(await run.getLatestHelmVersion()).toBe('v3.13.3')
+   test('getLatestHelmVersion() - return the stable version of HELM since its not authenticated', async () => {
+      expect(await run.getLatestHelmVersion()).toBe('v3.9.0')
    })
 
    test('walkSync() - return path to the all files matching fileToFind in dir', () => {
@@ -131,8 +108,8 @@ describe('run.ts', () => {
       expect(run.walkSync('mainFolder', null, 'file21')).toEqual([
          path.join('mainFolder', 'folder2', 'file21')
       ])
-      expect(fs.readdirSync).toHaveBeenCalledTimes(3)
-      expect(fs.statSync).toHaveBeenCalledTimes(8)
+      expect(fs.readdirSync).toBeCalledTimes(3)
+      expect(fs.statSync).toBeCalledTimes(8)
    })
 
    test('walkSync() - return empty array if no file with name fileToFind exists', () => {
@@ -163,8 +140,8 @@ describe('run.ts', () => {
       })
 
       expect(run.walkSync('mainFolder', null, 'helm.exe')).toEqual([])
-      expect(fs.readdirSync).toHaveBeenCalledTimes(3)
-      expect(fs.statSync).toHaveBeenCalledTimes(8)
+      expect(fs.readdirSync).toBeCalledTimes(3)
+      expect(fs.statSync).toBeCalledTimes(8)
    })
 
    test('findHelm() - change access permissions and find the helm in given directory', () => {
@@ -218,18 +195,16 @@ describe('run.ts', () => {
          return {isDirectory: () => isDirectory} as fs.Stats
       })
 
-      const baseURL = 'https://test.tld'
-
-      expect(await run.downloadHelm(baseURL, 'v4.0.0')).toBe(
+      expect(await run.downloadHelm('v4.0.0')).toBe(
          path.join('pathToCachedDir', 'helm.exe')
       )
-      expect(toolCache.find).toHaveBeenCalledWith('helm', 'v4.0.0')
-      expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://test.tld/helm-v4.0.0-windows-amd64.zip'
+      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).toHaveBeenCalledWith('pathToTool', '777')
-      expect(toolCache.extractZip).toHaveBeenCalledWith('pathToTool')
-      expect(fs.chmodSync).toHaveBeenCalledWith(
+      expect(fs.chmodSync).toBeCalledWith('pathToTool', '777')
+      expect(toolCache.extractZip).toBeCalledWith('pathToTool')
+      expect(fs.chmodSync).toBeCalledWith(
          path.join('pathToCachedDir', 'helm.exe'),
          '777'
       )
@@ -242,14 +217,12 @@ describe('run.ts', () => {
       })
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
 
-      const baseURL = 'https://test.tld'
-
-      await expect(run.downloadHelm(baseURL, 'v3.2.1')).rejects.toThrow(
-         'Failed to download Helm from location https://test.tld/helm-v3.2.1-windows-amd64.zip'
+      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).toHaveBeenCalledWith('helm', 'v3.2.1')
-      expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://test.tld/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'
       )
    })
 
@@ -257,13 +230,11 @@ describe('run.ts', () => {
       jest.spyOn(toolCache, 'find').mockReturnValue('pathToCachedDir')
       jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
 
-      const baseURL = 'https://test.tld'
-
-      expect(await run.downloadHelm(baseURL, 'v3.2.1')).toBe(
+      expect(await run.downloadHelm('v3.2.1')).toBe(
          path.join('pathToCachedDir', 'helm.exe')
       )
-      expect(toolCache.find).toHaveBeenCalledWith('helm', 'v3.2.1')
-      expect(fs.chmodSync).toHaveBeenCalledWith(
+      expect(toolCache.find).toBeCalledWith('helm', 'v3.2.1')
+      expect(fs.chmodSync).toBeCalledWith(
          path.join('pathToCachedDir', 'helm.exe'),
          '777'
       )
@@ -285,16 +256,14 @@ describe('run.ts', () => {
          return {isDirectory: () => isDirectory} as fs.Stats
       })
 
-      const baseURL = 'https://test.tld'
-
-      await expect(run.downloadHelm(baseURL, 'v3.2.1')).rejects.toThrow(
+      await expect(run.downloadHelm('v3.2.1')).rejects.toThrow(
          'Helm executable not found in path pathToCachedDir'
       )
-      expect(toolCache.find).toHaveBeenCalledWith('helm', 'v3.2.1')
-      expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://test.tld/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'
       )
-      expect(fs.chmodSync).toHaveBeenCalledWith('pathToTool', '777')
-      expect(toolCache.extractZip).toHaveBeenCalledWith('pathToTool')
+      expect(fs.chmodSync).toBeCalledWith('pathToTool', '777')
+      expect(toolCache.extractZip).toBeCalledWith('pathToTool')
    })
 })

src/run.ts

@@ -9,9 +9,12 @@ import * as fs from 'fs'
 
 import * as toolCache from '@actions/tool-cache'
 import * as core from '@actions/core'
+import {graphql} from '@octokit/graphql'
+import {createActionAuth} from '@octokit/auth-action'
+import {create} from 'domain'
 
 const helmToolName = 'helm'
-const stableHelmVersion = 'v3.13.3'
+const stableHelmVersion = 'v3.9.0'
 
 export async function run() {
    let version = core.getInput('version', {required: true})
@@ -24,10 +27,8 @@ export async function run() {
       version = await getLatestHelmVersion()
    }
 
-   const downloadBaseURL = core.getInput('downloadBaseURL', {required: false})
-
    core.startGroup(`Downloading ${version}`)
-   const cachedPath = await downloadHelm(downloadBaseURL, version)
+   const cachedPath = await downloadHelm(version)
    core.endGroup()
 
    try {
@@ -50,15 +51,44 @@ export function getValidVersion(version: string): string {
 // Gets the latest helm version or returns a default stable if getting latest fails
 export async function getLatestHelmVersion(): Promise<string> {
    try {
-      const response = await fetch('https://get.helm.sh/helm-latest-version')
-      const release = (await response.text()).trim()
-      return release
+      const auth = createActionAuth()
+      const graphqlAuthenticated = graphql.defaults({
+         request: {hook: auth.hook}
+      })
+      const {repository} = await graphqlAuthenticated(
+         `
+            {
+               repository(name: "helm", owner: "helm") {
+                  releases(last: 100) {
+                     nodes {
+                        tagName
+                     }
+                  }
+               }
+            }
+         `
+      )
+      const releases: string[] = repository.releases.nodes
+         .reverse()
+         .map((node: {tagName: string}) => node.tagName)
+      const latestValidRelease = releases.find((tag) => isValidVersion(tag))
+      if (latestValidRelease) return latestValidRelease
    } catch (err) {
       core.warning(
          `Error while fetching latest Helm release: ${err.toString()}. Using default version ${stableHelmVersion}`
       )
       return stableHelmVersion
    }
+
+   core.warning(
+      `Could not find valid release. Using default version ${stableHelmVersion}`
+   )
+   return stableHelmVersion
+}
+
+// isValidVersion checks if verison is a stable release
+function isValidVersion(version: string): boolean {
+   return version.indexOf('rc') == -1
 }
 
 export function getExecutableExtension(): string {
@@ -72,49 +102,53 @@ const LINUX = 'Linux'
 const MAC_OS = 'Darwin'
 const WINDOWS = 'Windows_NT'
 const ARM64 = 'arm64'
-export function getHelmDownloadURL(baseURL: string, version: string): string {
+export function getHelmDownloadURL(version: string): string {
    const arch = os.arch()
    const operatingSystem = os.type()
 
-   let urlPath = ''
-
    switch (true) {
       case operatingSystem == LINUX && arch == ARM64:
-         urlPath = util.format(`/helm-%s-linux-arm64.zip`, version)
-         break
+         return util.format(
+            'https://get.helm.sh/helm-%s-linux-arm64.zip',
+            version
+         )
       case operatingSystem == LINUX:
-         urlPath = util.format(`/helm-%s-linux-amd64.zip`, version)
-         break
+         return util.format(
+            'https://get.helm.sh/helm-%s-linux-amd64.zip',
+            version
+         )
+
       case operatingSystem == MAC_OS && arch == ARM64:
-         urlPath = util.format(`/helm-%s-darwin-arm64.zip`, version)
-         break
+         return util.format(
+            'https://get.helm.sh/helm-%s-darwin-arm64.zip',
+            version
+         )
       case operatingSystem == MAC_OS:
-         urlPath = util.format(`/helm-%s-darwin-amd64.zip`, version)
-         break
+         return util.format(
+            'https://get.helm.sh/helm-%s-darwin-amd64.zip',
+            version
+         )
+
       case operatingSystem == WINDOWS:
       default:
-         urlPath = util.format(`/helm-%s-windows-amd64.zip`, version)
+         return util.format(
+            'https://get.helm.sh/helm-%s-windows-amd64.zip',
+            version
+         )
    }
-
-   const url = new URL(urlPath, baseURL)
-   return url.toString()
 }
 
-export async function downloadHelm(
-   baseURL: string,
-   version: string
-): Promise<string> {
+export async function downloadHelm(version: string): Promise<string> {
    let cachedToolpath = toolCache.find(helmToolName, version)
    if (!cachedToolpath) {
       let helmDownloadPath
       try {
          helmDownloadPath = await toolCache.downloadTool(
-            getHelmDownloadURL(baseURL, version)
+            getHelmDownloadURL(version)
          )
       } catch (exception) {
          throw new Error(
             `Failed to download Helm from location ${getHelmDownloadURL(
-               baseURL,
                version
             )}`
          )