build

.github/CODEOWNERS

@@ -1 +1 @@
-* @Azure/cloud-native-github-action-owners
+* @Azure/aks-atlanta

.github/dependabot.yml

@@ -1,18 +0,0 @@
-version: 2
-updates:
-   - package-ecosystem: npm
-     directory: /
-     schedule:
-        interval: weekly
-     groups:
-        actions:
-           patterns:
-              - '*'
-   - package-ecosystem: github-actions
-     directory: .github/workflows
-     schedule:
-        interval: weekly
-     groups:
-        actions:
-           patterns:
-              - '*'

.github/workflows/codeql.yml

@@ -1,91 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: 'CodeQL Advanced'
-
-on:
-   push:
-      branches: ['main']
-   pull_request:
-      branches: ['main']
-   schedule:
-      - cron: '15 9 * * 0'
-
-jobs:
-   analyze:
-      name: Analyze (${{ matrix.language }})
-      # Runner size impacts CodeQL analysis time. To learn more, please see:
-      #   - https://gh.io/recommended-hardware-resources-for-running-codeql
-      #   - https://gh.io/supported-runners-and-hardware-resources
-      #   - https://gh.io/using-larger-runners (GitHub.com only)
-      # Consider using larger runners or machines with greater resources for possible analysis time improvements.
-      runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
-      permissions:
-         # required for all workflows
-         security-events: write
-
-         # required to fetch internal or private CodeQL packs
-         packages: read
-
-         # only required for workflows in private repositories
-         actions: read
-         contents: read
-
-      strategy:
-         fail-fast: false
-         matrix:
-            include:
-               - language: javascript-typescript
-                 build-mode: none
-            # CodeQL supports the following values keywords for 'language': 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift'
-            # Use `c-cpp` to analyze code written in C, C++ or both
-            # Use 'java-kotlin' to analyze code written in Java, Kotlin or both
-            # Use 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
-            # To learn more about changing the languages that are analyzed or customizing the build mode for your analysis,
-            # see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning.
-            # If you are analyzing a compiled language, you can modify the 'build-mode' for that language to customize how
-            # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
-      steps:
-         - name: Checkout repository
-           uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-
-         # Initializes the CodeQL tools for scanning.
-         - name: Initialize CodeQL
-           uses: github/codeql-action/init@4e94bd11f71e507f7f87df81788dff88d1dacbfb # v3.29.5
-           with:
-              languages: ${{ matrix.language }}
-              build-mode: ${{ matrix.build-mode }}
-              # If you wish to specify custom queries, you can do so here or in a config file.
-              # By default, queries listed here will override any specified in a config file.
-              # Prefix the list here with "+" to use these queries and those in the config file.
-
-              # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-              # queries: security-extended,security-and-quality
-
-         # If the analyze step fails for one of the languages you are analyzing with
-         # "We were unable to automatically build your code", modify the matrix above
-         # to set the build mode to "manual" for that language. Then modify this step
-         # to build your code.
-         # ℹ️ Command-line programs to run using the OS shell.
-         # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-         - if: matrix.build-mode == 'manual'
-           shell: bash
-           run: |
-              echo 'If you are using a "manual" build mode for one or more of the' \
-                'languages you are analyzing, replace this with the commands to build' \
-                'your code, for example:'
-              echo '  make bootstrap'
-              echo '  make release'
-              exit 1
-         - name: Perform CodeQL Analysis
-           uses: github/codeql-action/analyze@4e94bd11f71e507f7f87df81788dff88d1dacbfb # v3.29.5
-           with:
-              category: '/language:${{matrix.language}}'

.github/workflows/defaultLabels.yml

@@ -8,7 +8,7 @@ jobs:
    label-issues:
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/stale@5f858e3efba33a5ca4407a664cc011ad407f2008 # v10.1.0
+         - uses: actions/stale@v3
            name: Setting issue as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -19,7 +19,7 @@ jobs:
               operations-per-run: 100
               exempt-issue-labels: 'backlog'
 
-         - uses: actions/stale@5f858e3efba33a5ca4407a664cc011ad407f2008 # v10.1.0
+         - uses: actions/stale@v3
            name: Setting PR as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/integration-tests.yml

@@ -17,7 +17,7 @@ jobs:
          KUBECONFIG: /home/runner/.kube/config
          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
       steps:
-         - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+         - uses: actions/checkout@v2
            name: Checkout from PR branch
 
          - id: action-npm-build
@@ -27,11 +27,9 @@ jobs:
               if [[ $PR_BASE_REF != releases/* ]]; then
                 npm install
                 npm run build
-                # remove node_modules to match production environment where only index.js is present
-                rm -rf node_modules 
               fi
 
-         - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
+         - uses: actions/setup-python@v2
            name: Install Python
            with:
               python-version: '3.x'
@@ -39,18 +37,13 @@ jobs:
          - name: Install requests library
            run: pip install requests
 
-         - name: Setup kubectl latest
-           uses: ./
-           with:
-              version: 'latest'
-
          - name: Validate kubectl setup
            run: python test/validate-kubectl.py latest
 
-         - name: Setup kubectl old version
+         - name: Setup kubectl
            uses: ./
            with:
               version: 'v1.15.1'
 
-         - name: Validate kubectl setup old version
+         - name: Validate kubectl setup
            run: python test/validate-kubectl.py 'v1.15.1'

.github/workflows/prettify-code.yml

@@ -10,16 +10,9 @@ jobs:
       runs-on: ubuntu-latest
       steps:
          - name: Checkout Repository
-           uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+           uses: actions/checkout@v2
 
-         - name: Setup Node.js
+         - name: Enforce Prettier
-           uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
+           uses: actionsx/prettier@v2
            with:
-              node-version: 'lts/*'
+              args: --check .
-              cache: 'npm'
-
-         - name: Install Dependencies
-           run: npm ci
-
-         - name: Run Prettier Check
-           run: npx prettier --check .

.github/workflows/release-pr.yml

@@ -13,6 +13,6 @@ jobs:
       permissions:
          actions: read
          contents: write
-      uses: Azure/action-release-workflows/.github/workflows/release_js_project.yaml@v1
+      uses: Azure/action-release-workflows/.github/workflows/release_js_project.yaml@a705b2ab6a3ee889f2b0d925ad0bd2f9eb733ce6
       with:
          changelogPath: ./CHANGELOG.md

.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@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+         - uses: actions/checkout@v1
 
          - name: Build and run L0 tests.
            run: |

.gitignore

@@ -330,4 +330,3 @@ ASALocalRun/
 node_modules
 
 # Transpiled JS
-lib/

.husky/pre-commit

@@ -1,9 +0,0 @@
-set +e
-npm test
-# Run format check
-npm run format-check || {
-  echo ""
-  echo "❌ Formatting check failed."
-  echo "💡 Run 'npm run format' or 'prettier --write .' to fix formatting issues."
-  exit 1
-}

CHANGELOG.md

@@ -1,11 +1,6 @@
 # Changelog
 
-## [4.0.1] - 2025-06-17
+## [v4.0.0] - 2024-01-30
-
-- Remove erronious 'v' prefix on previous changelog for v4.0.0 that led to "vv4.0.0" tag issue
-- Dependabot fixes
-
-## [4.0.0] - 2024-01-30
 
 ### Changed
 

README.md

@@ -5,7 +5,7 @@
 Acceptable values are latest or any semantic version string like `v1.15.0`. Use this action in workflow to define which version of kubectl will be used.
 
 ```yaml
-- uses: azure/setup-kubectl@v4
+- uses: azure/setup-kubectl@v3
   with:
      version: '<version>' # default is latest stable
   id: install

action.yml

@@ -1,5 +1,5 @@
 name: 'Kubectl tool installer'
-description: 'Install a specific version of kubectl binary. Acceptable values are latest or any semantic version string like "v1.15.0"'
+description: 'Install a specific version of kubectl binary. Acceptable values are latest or any semantic version string like 1.15.0'
 inputs:
    version:
       description: 'Version of kubectl'

package.json

@@ -4,12 +4,11 @@
    "private": true,
    "main": "lib/index.js",
    "scripts": {
-      "build": "npm i ncc && npx ncc build src/index.ts -o lib",
+      "build": "npm i ncc && npx ncc build src/run.ts -o lib",
       "test": "jest",
       "test-coverage": "jest --coverage",
       "format": "prettier --write .",
-      "format-check": "prettier --check .",
+      "format-check": "prettier --check ."
-      "prepare": "husky"
    },
    "keywords": [
       "actions",
@@ -19,18 +18,18 @@
    "author": "GitHub",
    "license": "MIT",
    "dependencies": {
-      "@actions/core": "^1.11.1",
+      "@actions/core": "^1.10.0",
       "@actions/exec": "^1.0.0",
-      "@actions/tool-cache": "^2.0.2"
+      "@actions/tool-cache": "^1.0.0",
+      "ncc": "^0.3.6"
    },
    "devDependencies": {
-      "@types/jest": "^30.0.0",
+      "@types/jest": "^26.0.0",
-      "@types/node": "^24.10.0",
+      "@types/node": "^12.0.4",
-      "@vercel/ncc": "^0.38.4",
+      "@vercel/ncc": "^0.34.0",
-      "husky": "^9.1.7",
+      "jest": "^26.0.1",
-      "jest": "^30.2.0",
+      "prettier": "2.7.1",
-      "prettier": "3.6.2",
+      "ts-jest": "^26.0.0",
-      "ts-jest": "^29.4.5",
+      "typescript": "3.9.2"
-      "typescript": "5.9.3"
    }
 }

src/helpers.ts

@@ -1,8 +1,6 @@
 import * as os from 'os'
 import * as util from 'util'
-import * as fs from 'fs'
+
-import * as core from '@actions/core'
-import * as toolCache from '@actions/tool-cache'
 export function getKubectlArch(): string {
    const arch = os.arch()
    if (arch === 'x64') {
@@ -25,29 +23,6 @@ export function getkubectlDownloadURL(version: string, arch: string): string {
    }
 }
 
-export async function getLatestPatchVersion(
-   major: string,
-   minor: string
-): Promise<string> {
-   const version = `${major}.${minor}`
-   const sourceURL = `https://cdn.dl.k8s.io/release/stable-${version}.txt`
-   try {
-      const downloadPath = await toolCache.downloadTool(sourceURL)
-      const latestPatch = fs
-         .readFileSync(downloadPath, 'utf8')
-         .toString()
-         .trim()
-      if (!latestPatch) {
-         throw new Error(`No patch version found for ${version}`)
-      }
-      return latestPatch
-   } catch (error) {
-      core.debug(error)
-      core.warning('GetLatestPatchVersionFailed')
-      throw new Error(`Failed to get latest patch version for ${version}`)
-   }
-}
-
 export function getExecutableExtension(): string {
    if (os.type().match(/^Win/)) {
       return '.exe'

src/index.ts

@@ -1,4 +0,0 @@
-import {run} from './run'
-import * as core from '@actions/core'
-
-run().catch(core.setFailed)

src/run.test.ts

@@ -2,8 +2,7 @@ import * as run from './run'
 import {
    getkubectlDownloadURL,
    getKubectlArch,
-   getExecutableExtension,
+   getExecutableExtension
-   getLatestPatchVersion
 } from './helpers'
 import * as os from 'os'
 import * as toolCache from '@actions/tool-cache'
@@ -13,19 +12,20 @@ import * as core from '@actions/core'
 import * as util from 'util'
 
 describe('Testing all functions in run file.', () => {
-   beforeEach(() => {
-      jest.clearAllMocks()
-   })
    test('getExecutableExtension() - return .exe when os is Windows', () => {
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
       expect(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(getExecutableExtension()).toBe('')
-      expect(os.type).toHaveBeenCalled()
+      expect(os.type).toBeCalled()
    })
+
    test.each([
       ['arm', 'arm'],
       ['arm64', 'arm64'],
@@ -33,11 +33,13 @@ describe('Testing all functions in run file.', () => {
    ])(
       'getKubectlArch() - return on %s os arch %s kubectl arch',
       (osArch, kubectlArch) => {
-         jest.spyOn(os, 'arch').mockReturnValue(osArch as NodeJS.Architecture)
+         jest.spyOn(os, 'arch').mockReturnValue(osArch)
+
          expect(getKubectlArch()).toBe(kubectlArch)
-         expect(os.arch).toHaveBeenCalled()
+         expect(os.arch).toBeCalled()
       }
    )
+
    test.each([['arm'], ['arm64'], ['amd64']])(
       'getkubectlDownloadURL() - return the URL to download %s kubectl for Linux',
       (arch) => {
@@ -46,10 +48,12 @@ describe('Testing all functions in run file.', () => {
             'https://dl.k8s.io/release/v1.15.0/bin/linux/%s/kubectl',
             arch
          )
+
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlLinuxUrl)
-         expect(os.type).toHaveBeenCalled()
+         expect(os.type).toBeCalled()
       }
    )
+
    test.each([['arm'], ['arm64'], ['amd64']])(
       'getkubectlDownloadURL() - return the URL to download %s kubectl for Darwin',
       (arch) => {
@@ -58,47 +62,57 @@ describe('Testing all functions in run file.', () => {
             'https://dl.k8s.io/release/v1.15.0/bin/darwin/%s/kubectl',
             arch
          )
+
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlDarwinUrl)
-         expect(os.type).toHaveBeenCalled()
+         expect(os.type).toBeCalled()
       }
    )
+
    test.each([['arm'], ['arm64'], ['amd64']])(
       'getkubectlDownloadURL() - return the URL to download %s kubectl for Windows',
       (arch) => {
          jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
+
          const kubectlWindowsUrl = util.format(
             'https://dl.k8s.io/release/v1.15.0/bin/windows/%s/kubectl.exe',
             arch
          )
          expect(getkubectlDownloadURL('v1.15.0', arch)).toBe(kubectlWindowsUrl)
-         expect(os.type).toHaveBeenCalled()
+         expect(os.type).toBeCalled()
       }
    )
+
    test('getStableKubectlVersion() - download stable version file, read version and return it', async () => {
       jest
          .spyOn(toolCache, 'downloadTool')
          .mockReturnValue(Promise.resolve('pathToTool'))
       jest.spyOn(fs, 'readFileSync').mockReturnValue('v1.20.4')
+
       expect(await run.getStableKubectlVersion()).toBe('v1.20.4')
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
-      expect(fs.readFileSync).toHaveBeenCalledWith('pathToTool', 'utf8')
+      expect(fs.readFileSync).toBeCalledWith('pathToTool', 'utf8')
    })
+
    test('getStableKubectlVersion() - return default v1.15.0 if version read is empty', async () => {
       jest
          .spyOn(toolCache, 'downloadTool')
          .mockReturnValue(Promise.resolve('pathToTool'))
       jest.spyOn(fs, 'readFileSync').mockReturnValue('')
+
       expect(await run.getStableKubectlVersion()).toBe('v1.15.0')
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
-      expect(fs.readFileSync).toHaveBeenCalledWith('pathToTool', 'utf8')
+      expect(fs.readFileSync).toBeCalledWith('pathToTool', 'utf8')
    })
+
    test('getStableKubectlVersion() - return default v1.15.0 if unable to download file', async () => {
       jest
          .spyOn(toolCache, 'downloadTool')
          .mockRejectedValue('Unable to download.')
+
       expect(await run.getStableKubectlVersion()).toBe('v1.15.0')
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
    })
+
    test('downloadKubectl() - download kubectl, add it to toolCache and return path to it', async () => {
       jest.spyOn(toolCache, 'find').mockReturnValue('')
       jest
@@ -109,37 +123,43 @@ describe('Testing all functions in run file.', () => {
          .mockReturnValue(Promise.resolve('pathToCachedTool'))
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
       jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+
       expect(await run.downloadKubectl('v1.15.0')).toBe(
          path.join('pathToCachedTool', 'kubectl.exe')
       )
-      expect(toolCache.find).toHaveBeenCalledWith('kubectl', 'v1.15.0')
+      expect(toolCache.find).toBeCalledWith('kubectl', 'v1.15.0')
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
-      expect(toolCache.cacheFile).toHaveBeenCalled()
+      expect(toolCache.cacheFile).toBeCalled()
-      expect(os.type).toHaveBeenCalled()
+      expect(os.type).toBeCalled()
-      expect(fs.chmodSync).toHaveBeenCalledWith(
+      expect(fs.chmodSync).toBeCalledWith(
          path.join('pathToCachedTool', 'kubectl.exe'),
          '775'
       )
    })
+
    test('downloadKubectl() - throw DownloadKubectlFailed error when unable to download kubectl', async () => {
       jest.spyOn(toolCache, 'find').mockReturnValue('')
       jest
          .spyOn(toolCache, 'downloadTool')
          .mockRejectedValue('Unable to download kubectl.')
+
       await expect(run.downloadKubectl('v1.15.0')).rejects.toThrow(
          'DownloadKubectlFailed'
       )
-      expect(toolCache.find).toHaveBeenCalledWith('kubectl', 'v1.15.0')
+      expect(toolCache.find).toBeCalledWith('kubectl', 'v1.15.0')
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
    })
+
    test('downloadKubectl() - throw kubectl not found error when receive 404 response', async () => {
       const kubectlVersion = 'v1.15.0'
       const arch = 'arm128'
-      jest.spyOn(os, 'arch').mockReturnValue(arch as any)
+
+      jest.spyOn(os, 'arch').mockReturnValue(arch)
       jest.spyOn(toolCache, 'find').mockReturnValue('')
       jest.spyOn(toolCache, 'downloadTool').mockImplementation((_) => {
          throw new toolCache.HTTPError(404)
       })
+
       await expect(run.downloadKubectl(kubectlVersion)).rejects.toThrow(
          util.format(
             "Kubectl '%s' for '%s' arch not found.",
@@ -147,80 +167,29 @@ describe('Testing all functions in run file.', () => {
             arch
          )
       )
-      expect(os.arch).toHaveBeenCalled()
+      expect(os.arch).toBeCalled()
-      expect(toolCache.find).toHaveBeenCalledWith('kubectl', kubectlVersion)
+      expect(toolCache.find).toBeCalledWith('kubectl', kubectlVersion)
-      expect(toolCache.downloadTool).toHaveBeenCalled()
+      expect(toolCache.downloadTool).toBeCalled()
    })
+
    test('downloadKubectl() - return path to existing cache of kubectl', async () => {
-      jest.spyOn(core, 'getInput').mockImplementation(() => 'v1.15.5')
       jest.spyOn(toolCache, 'find').mockReturnValue('pathToCachedTool')
       jest.spyOn(os, 'type').mockReturnValue('Windows_NT')
       jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
       jest.spyOn(toolCache, 'downloadTool')
+
       expect(await run.downloadKubectl('v1.15.0')).toBe(
          path.join('pathToCachedTool', 'kubectl.exe')
       )
-      expect(toolCache.find).toHaveBeenCalledWith('kubectl', 'v1.15.0')
+      expect(toolCache.find).toBeCalledWith('kubectl', 'v1.15.0')
-      expect(os.type).toHaveBeenCalled()
+      expect(os.type).toBeCalled()
-      expect(fs.chmodSync).toHaveBeenCalledWith(
+      expect(fs.chmodSync).toBeCalledWith(
          path.join('pathToCachedTool', 'kubectl.exe'),
          '775'
       )
-      expect(toolCache.downloadTool).not.toHaveBeenCalled()
+      expect(toolCache.downloadTool).not.toBeCalled()
-   })
-   test('getLatestPatchVersion() - download and return latest patch version', async () => {
-      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
-      jest.spyOn(fs, 'readFileSync').mockReturnValue('v1.27.15')
-
-      const result = await getLatestPatchVersion('1', '27')
-
-      expect(result).toBe('v1.27.15')
-      expect(toolCache.downloadTool).toHaveBeenCalledWith(
-         'https://cdn.dl.k8s.io/release/stable-1.27.txt'
-      )
    })
 
-   test('getLatestPatchVersion() - throw error when patch version is empty', async () => {
-      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
-      jest.spyOn(fs, 'readFileSync').mockReturnValue('')
-
-      await expect(getLatestPatchVersion('1', '27')).rejects.toThrow(
-         'Failed to get latest patch version for 1.27'
-      )
-   })
-
-   test('getLatestPatchVersion() - throw error when download fails', async () => {
-      jest
-         .spyOn(toolCache, 'downloadTool')
-         .mockRejectedValue(new Error('Network error'))
-
-      await expect(getLatestPatchVersion('1', '27')).rejects.toThrow(
-         'Failed to get latest patch version for 1.27'
-      )
-   })
-   test('resolveKubectlVersion() - expands major.minor to latest patch', async () => {
-      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
-      jest.spyOn(fs, 'readFileSync').mockReturnValue('v1.27.15')
-
-      const result = await run.resolveKubectlVersion('1.27')
-      expect(result).toBe('v1.27.15')
-   })
-
-   test('resolveKubectlVersion() - returns full version unchanged', async () => {
-      const result = await run.resolveKubectlVersion('v1.27.15')
-      expect(result).toBe('v1.27.15')
-   })
-   test('resolveKubectlVersion() - adds v prefix to full version', async () => {
-      const result = await run.resolveKubectlVersion('1.27.15')
-      expect(result).toBe('v1.27.15')
-   })
-   test('resolveKubectlVersion() - expands v-prefixed major.minor to latest patch', async () => {
-      jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
-      jest.spyOn(fs, 'readFileSync').mockReturnValue('v1.27.15')
-
-      const result = await run.resolveKubectlVersion('v1.27')
-      expect(result).toBe('v1.27.15')
-   })
    test('run() - download specified version and set output', async () => {
       jest.spyOn(core, 'getInput').mockReturnValue('v1.15.5')
       jest.spyOn(toolCache, 'find').mockReturnValue('pathToCachedTool')
@@ -229,14 +198,16 @@ describe('Testing all functions in run file.', () => {
       jest.spyOn(core, 'addPath').mockImplementation()
       jest.spyOn(console, 'log').mockImplementation()
       jest.spyOn(core, 'setOutput').mockImplementation()
+
       expect(await run.run()).toBeUndefined()
-      expect(core.getInput).toHaveBeenCalledWith('version', {required: true})
+      expect(core.getInput).toBeCalledWith('version', {required: true})
-      expect(core.addPath).toHaveBeenCalledWith('pathToCachedTool')
+      expect(core.addPath).toBeCalledWith('pathToCachedTool')
-      expect(core.setOutput).toHaveBeenCalledWith(
+      expect(core.setOutput).toBeCalledWith(
          'kubectl-path',
          path.join('pathToCachedTool', 'kubectl.exe')
       )
    })
+
    test('run() - get latest version, download it and set output', async () => {
       jest.spyOn(core, 'getInput').mockReturnValue('latest')
       jest
@@ -249,13 +220,14 @@ describe('Testing all functions in run file.', () => {
       jest.spyOn(core, 'addPath').mockImplementation()
       jest.spyOn(console, 'log').mockImplementation()
       jest.spyOn(core, 'setOutput').mockImplementation()
+
       expect(await run.run()).toBeUndefined()
-      expect(toolCache.downloadTool).toHaveBeenCalledWith(
+      expect(toolCache.downloadTool).toBeCalledWith(
-         'https://dl.k8s.io/release/stable.txt'
+         'https://storage.googleapis.com/kubernetes-release/release/stable.txt'
       )
-      expect(core.getInput).toHaveBeenCalledWith('version', {required: true})
+      expect(core.getInput).toBeCalledWith('version', {required: true})
-      expect(core.addPath).toHaveBeenCalledWith('pathToCachedTool')
+      expect(core.addPath).toBeCalledWith('pathToCachedTool')
-      expect(core.setOutput).toHaveBeenCalledWith(
+      expect(core.setOutput).toBeCalledWith(
          'kubectl-path',
          path.join('pathToCachedTool', 'kubectl.exe')
       )

src/run.ts

@@ -1,25 +1,25 @@
 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 {
    getkubectlDownloadURL,
    getKubectlArch,
-   getExecutableExtension,
+   getExecutableExtension
-   getLatestPatchVersion
 } from './helpers'
 
 const kubectlToolName = 'kubectl'
 const stableKubectlVersion = 'v1.15.0'
-const stableVersionUrl = 'https://dl.k8s.io/release/stable.txt'
+const stableVersionUrl =
+   'https://storage.googleapis.com/kubernetes-release/release/stable.txt'
 
 export async function run() {
    let version = core.getInput('version', {required: true})
    if (version.toLocaleLowerCase() === 'latest') {
       version = await getStableKubectlVersion()
-   } else {
-      version = await resolveKubectlVersion(version)
    }
    const cachedPath = await downloadKubectl(version)
 
@@ -90,27 +90,4 @@ export async function downloadKubectl(version: string): Promise<string> {
    return kubectlPath
 }
 
-export async function resolveKubectlVersion(version: string): Promise<string> {
+run().catch(core.setFailed)
-   const cleanedVersion = version.trim()
-   const versionMatch = cleanedVersion.match(
-      /^v?(?<major>\d+)\.(?<minor>\d+)(?:\.(?<patch>\d+))?$/
-   )
-
-   if (!versionMatch?.groups) {
-      throw new Error(
-         `Invalid version format: "${version}". Version must be in "major.minor" or "major.minor.patch" format (e.g., "1.27" or "v1.27.15").`
-      )
-   }
-
-   const {major, minor, patch} = versionMatch.groups
-
-   if (patch) {
-      // Full version was provided, just ensure it has a 'v' prefix
-      return cleanedVersion.startsWith('v')
-         ? cleanedVersion
-         : `v${cleanedVersion}`
-   }
-
-   // Patch version is missing, fetch the latest
-   return await getLatestPatchVersion(major, minor)
-}

test/validate-kubectl.py

@@ -10,7 +10,7 @@ def get_latest_version():
     time_to_sleep = 2
     for _ in range(10):
         response = requests.get(
-            'https://dl.k8s.io/release/stable.txt')
+            'https://storage.googleapis.com/kubernetes-release/release/stable.txt')
         if response.status_code == 200:
             break
         print('Failed to obtain latest version info, retrying.')

tsconfig.json

@@ -1,8 +1,7 @@
 {
    "compilerOptions": {
-      "target": "ES2020",
+      "target": "ES6",
-      "module": "commonjs",
+      "module": "commonjs"
-      "lib": ["ES2020", "DOM"]
    },
    "exclude": ["node_modules", "test"]
 }