Fix helm latest version retrieval command syntax

.github/workflows/integration-tests.yml

@@ -7,19 +7,11 @@ on:
 jobs:
    trigger-integration-tests:
       name: Trigger Integration tests
-      strategy:
-         matrix:
-            os:
-               - ubuntu-latest
-               - ubuntu-24.04-arm
-               - macos-latest # arm
-               - macos-13 # x64
-         fail-fast: false
-      runs-on: ${{ matrix.os }}
+      runs-on: ubuntu-latest
       env:
-         HELM_3_18_4: 'v3.18.4'
-         HELM_3_18_0: 'v3.18.0'
-         HELM_NO_V: '3.18.4'
+         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
@@ -35,41 +27,41 @@ jobs:
          - name: Setup helm
            uses: ./
            with:
-              version: ${{ env.HELM_3_18_4 }}
-         - name: Validate helm 3.18.4
+              version: ${{ env.HELM_3_8_0 }}
+         - name: Validate helm 3.8.0
            run: |
-              if [[ $(helm version) != *$HELM_3_18_4* ]]; then
-                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN v3.18.4"
+              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_18_4 INSTALLED SUCCESSFULLY"
+                echo "HELM VERSION $HELM_3_8_0 INSTALLED SUCCESSFULLY"
               fi
-         - name: Setup helm 3.18.0
+         - name: Setup helm 3.7.2
            uses: ./
            with:
-              version: ${{ env.HELM_3_18_0 }}
-         - name: Validate 3.18.0
+              version: ${{ env.HELM_3_7_2 }}
+         - name: Validate 3.7.2
            run: |
-              if [[ $(helm version) != *$HELM_3_18_0* ]]; then
-                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN v3.18.0"
+              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_18_0 INSTALLED SUCCESSFULLY"
+                echo "HELM VERSION $HELM_3_7_2 INSTALLED SUCCESSFULLY"
               fi
-         - name: Setup helm 3.18.4 with no v in version
+         - name: Setup helm 3.5.0 with no v in version
            uses: ./
            with:
               version: ${{ env.HELM_NO_V }}
-         - name: Validate 3.18.4 without v in version
+         - 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 3.18.4"
+                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_NO_V INSTALLED SUCCESSFULLY"
+                echo "HELM VERSION $HELM_3_5_0 INSTALLED SUCCESSFULLY"
               fi
          - name: Setup helm latest version
            uses: ./

.github/workflows/unit-tests.yml

@@ -11,17 +11,7 @@ on: # rebuild any PRs and main branch changes
 
 jobs:
    build: # make sure build/ci works properly
-      strategy:
-         matrix:
-            os:
-               - ubuntu-latest
-               - ubuntu-24.04-arm
-               - windows-latest
-               - windows-11-arm
-               - macos-latest # arm
-               - macos-13 # x64
-         fail-fast: false
-      runs-on: ${{ matrix.os }}
+      runs-on: ubuntu-latest
       steps:
          - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 

.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

@@ -1,20 +1,5 @@
 # Change Log
 
-## [4.3.1] - 2025-08-12
-
-### Changed
-
-- #167 [Pinning Action Dependencies for Security and Reliability](https://github.com/Azure/setup-helm/pull/167)
-- #181 [Fix types, and update node version.](https://github.com/Azure/setup-helm/pull/181)
-- #191 [chore(tests): Mock arch to make tests pass on arm host](https://github.com/Azure/setup-helm/pull/191)
-- #192 [chore: remove unnecessary prebuild script](https://github.com/Azure/setup-helm/pull/192)
-- #203 [Update helm version retrieval to use JSON output for latest version](https://github.com/Azure/setup-helm/pull/203)
-- #207 [ci(workflows): update helm version to v3.18.4 and add matrix for tests](https://github.com/Azure/setup-helm/pull/207)
-
-### Added
-
-- #197 [Add pre-commit hook](https://github.com/Azure/setup-helm/pull/197)
-
 ## [4.3.0] - 2025-02-15
 
 - #152 feat: log when restoring from cache

README.md

@@ -14,7 +14,7 @@ Acceptable values are latest or any semantic version string like v3.5.0 Use this
 ```
 
 > [!NOTE]
-> If something goes wrong with fetching the latest version the action will use the hardcoded default version (currently v3.18.3). If you rely on a certain version higher than the default, you should explicitly use that version instead of latest.
+> 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.
 
 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

package.json

@@ -1,6 +1,6 @@
 {
    "name": "setuphelm",
-   "version": "4.3.1",
+   "version": "4.3.0",
    "private": true,
    "description": "Setup helm",
    "author": "Anumita Shenoy",
@@ -15,6 +15,7 @@
    },
    "main": "lib/index.js",
    "scripts": {
+      "prebuild": "npm i ncc",
       "build": "ncc build src/index.ts -o lib",
       "test": "jest",
       "test-coverage": "jest --coverage",
@@ -24,12 +25,12 @@
    },
    "devDependencies": {
       "@types/jest": "^30.0.0",
-      "@types/node": "^24.2.1",
+      "@types/node": "^24.0.13",
       "@vercel/ncc": "^0.38.3",
       "husky": "^9.1.7",
-      "jest": "^30.0.5",
+      "jest": "^30.0.4",
       "prettier": "^3.6.2",
-      "ts-jest": "^29.4.1",
-      "typescript": "^5.9.2"
+      "ts-jest": "^29.4.0",
+      "typescript": "^5.8.3"
    }
 }

src/run.test.ts

@@ -67,7 +67,7 @@ describe('run.ts', () => {
       expect(os.arch).toHaveBeenCalled()
    })
 
-   test('getHelmDownloadURL() - return the URL to download helm for Windows x64', () => {
+   test('getHelmDownloadURL() - return the URL to download helm for Windows', () => {
       jest.spyOn(os, 'platform').mockReturnValue('win32')
       jest.spyOn(os, 'arch').mockReturnValue('x64')
 
@@ -76,15 +76,6 @@ describe('run.ts', () => {
       expect(os.platform).toHaveBeenCalled()
    })
 
-   test('getHelmDownloadURL() - return the URL to download helm for Windows arm64', () => {
-      jest.spyOn(os, 'platform').mockReturnValue('win32')
-      jest.spyOn(os, 'arch').mockReturnValue('arm64')
-
-      const expected = 'https://test.tld/helm-v3.8.0-windows-arm64.zip'
-      expect(run.getHelmDownloadURL(downloadBaseURL, 'v3.8.0')).toBe(expected)
-      expect(os.platform).toHaveBeenCalled()
-   })
-
    test('getLatestHelmVersion() - return the latest version of HELM', async () => {
       const res = {
          status: 200,
@@ -97,7 +88,7 @@ describe('run.ts', () => {
    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(run.stableHelmVersion)
+      expect(await run.getLatestHelmVersion()).toBe('v3.13.3')
    })
 
    test('getValidVersion() - return version with v prepended', () => {
@@ -213,7 +204,6 @@ describe('run.ts', () => {
       const response = JSON.stringify([{tag_name: 'v4.0.0'}])
       jest.spyOn(fs, 'readFileSync').mockReturnValue(response)
       jest.spyOn(os, 'platform').mockReturnValue('win32')
-      jest.spyOn(os, 'arch').mockReturnValue('x64')
       jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
       jest.spyOn(toolCache, 'extractZip').mockResolvedValue('extractedPath')
       jest.spyOn(toolCache, 'cacheDir').mockResolvedValue('pathToCachedDir')
@@ -249,7 +239,6 @@ describe('run.ts', () => {
          throw 'Unable to download'
       })
       jest.spyOn(os, 'platform').mockReturnValue('win32')
-      jest.spyOn(os, 'arch').mockReturnValue('x64')
 
       const downloadUrl = 'https://test.tld/helm-v3.2.1-windows-amd64.zip'
       await expect(run.downloadHelm(downloadBaseURL, 'v3.2.1')).rejects.toThrow(
@@ -265,7 +254,6 @@ describe('run.ts', () => {
       jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
       jest.spyOn(toolCache, 'extractZip').mockResolvedValue('extractedPath')
       jest.spyOn(os, 'platform').mockReturnValue('win32')
-      jest.spyOn(os, 'arch').mockReturnValue('x64')
       jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
       jest
          .spyOn(fs, 'readdirSync')
@@ -295,7 +283,6 @@ describe('run.ts', () => {
       jest.spyOn(toolCache, 'downloadTool').mockResolvedValue('pathToTool')
       jest.spyOn(toolCache, 'extractZip').mockResolvedValue('extractedPath')
       jest.spyOn(os, 'platform').mockReturnValue('win32')
-      jest.spyOn(os, 'arch').mockReturnValue('x64')
       jest.spyOn(fs, 'chmodSync').mockImplementation()
       jest.spyOn(fs, 'readdirSync').mockImplementation((file, _) => [])
       jest.spyOn(fs, 'statSync').mockImplementation((file) => {

src/run.ts

@@ -10,7 +10,7 @@ import * as toolCache from '@actions/tool-cache'
 import * as core from '@actions/core'
 
 const helmToolName = 'helm'
-export const stableHelmVersion = 'v3.18.4'
+const stableHelmVersion = 'v3.13.3'
 
 export async function run() {
    let version = core.getInput('version', {required: true})