build

.github/CODEOWNERS

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

.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@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-         # Initializes the CodeQL tools for scanning.
-         - name: Initialize CodeQL
-           uses: github/codeql-action/init@c10b8064de6f491fea524254123dbe5e09572f13 # v3.29.5
-           with:
-              languages: ${{ matrix.language }}
-              build-mode: ${{ matrix.build-mode }}
-              # If you wish to specify custom queries, you can do so here or in a config file.
-              # By default, queries listed here will override any specified in a config file.
-              # Prefix the list here with "+" to use these queries and those in the config file.
-
-              # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-              # queries: security-extended,security-and-quality
-
-         # If the analyze step fails for one of the languages you are analyzing with
-         # "We were unable to automatically build your code", modify the matrix above
-         # to set the build mode to "manual" for that language. Then modify this step
-         # to build your code.
-         # ℹ️ Command-line programs to run using the OS shell.
-         # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-         - if: matrix.build-mode == 'manual'
-           shell: bash
-           run: |
-              echo 'If you are using a "manual" build mode for one or more of the' \
-                'languages you are analyzing, replace this with the commands to build' \
-                'your code, for example:'
-              echo '  make bootstrap'
-              echo '  make release'
-              exit 1
-         - name: Perform CodeQL Analysis
-           uses: github/codeql-action/analyze@c10b8064de6f491fea524254123dbe5e09572f13 # v3.29.5
-           with:
-              category: '/language:${{matrix.language}}'

.github/workflows/default-labels.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@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
+         - 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@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
+         - 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:
       steps:
          - name: Checkout Source Code
            id: checkout-code
-           uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+           uses: actions/checkout@v2
          - name: Npm Install and Build
            id: npm-build
            run: |

.github/workflows/prettify-code.yml

@@ -1,4 +1,4 @@
-name: 'Run Prettify'
+name: 'Run prettify'
 on:
    pull_request:
    push:
@@ -10,16 +10,9 @@ jobs:
       runs-on: ubuntu-latest
       steps:
          - name: Checkout Repository
-           uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+           uses: actions/checkout@v2
 
-         - name: Setup Node.js
-           uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+         - name: Enforce Prettier
+           uses: actionsx/prettier@v2
            with:
-              node-version: 'lts/*'
-              cache: 'npm'
-
-         - name: Install Dependencies
-           run: npm ci
-
-         - name: Run Prettier Check
-           run: npx prettier --check .
+              args: --check .

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
    unit-test:
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+         - uses: actions/checkout@v1
          - name: Run Unit Tests
            run: |
               npm install

.gitignore

@@ -331,4 +331,3 @@ node_modules
 coverage
 
 # Transpiled JS
-lib/

.husky/pre-commit

@@ -1,7 +0,0 @@
-npm test
-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

@@ -1,54 +1,10 @@
 # Change Log
 
-## [5.0.0] - 2026-04-07
-
-### Features
-
-- #227 Migrate to ESM with esbuild, vitest
-
-### Runtime and platform
-
-- #222 Update Node version from 20 to 24
-
-### Dependabot updates
-
-- #231 Bump github/codeql-action in /.github/workflows in the actions group
-- #230 Bump typescript in the actions group across 1 directory
-- #228 Bump picomatch
-- #226 Bump github/codeql-action in /.github/workflows in the actions group
-- #223 Bump undici from 6.23.0 to 6.24.0
-- #221 Bump the actions group in /.github/workflows with 2 updates
-- #218 Bump the actions group in /.github/workflows with 2 updates
-- #219 Bump minimatch
-- #217 Bump undici and @actions/http-client
-- #216 Bump github/codeql-action in /.github/workflows in the actions group
-- #214 Bump the actions group in /.github/workflows with 2 updates
-- #212 Bump the actions group in /.github/workflows with 2 updates
-- #211 Bump the actions group with 3 updates
-- #210 Bump the actions group with 2 updates
-- #208 Bump @types/node from 25.0.2 to 25.0.3 in the actions group
-- #209 Bump github/codeql-action in /.github/workflows in the actions group
-- #206 Bump the actions group with 3 updates
-- #207 Bump github/codeql-action in /.github/workflows in the actions group
-- #205 Bump the actions group in /.github/workflows with 4 updates
-- #204 Bump the actions group with 2 updates
-- #202 Bump the actions group in /.github/workflows with 2 updates
-- #203 Bump prettier from 3.6.2 to 3.7.3 in the actions group
-- #201 Bump glob from 10.4.5 to 10.5.0
-- #200 Bump js-yaml from 3.14.1 to 3.14.2
-- #198 Bump js-yaml from 4.1.0 to 4.1.1
-- #199 Bump the actions group with 2 updates
-
-## [4.0.2] - 2025-11-13
-
-- #[164](https://github.com/Azure/k8s-set-context/pull/164) Adding optional kubeconfig encoding variable
-- Dependabot updates
-
 ## [4.0.1] - 2024-09-06
 
-- #90 update dev dependencies with Typescript to 5
-- #89 Adding dependabot
+-  #90 update dev dependencies with Typescript to 5
+-  #89 Adding dependabot
 
 ## [4.0.0] - 2024-02-13
 
-- #83 update to node20 as node16 is deprecated
+-  #83 update to node20 as node16 is deprecated

CODE_OF_CONDUCT.md

@@ -4,6 +4,6 @@ This project has adopted the [Microsoft Open Source Code of Conduct](https://ope
 
 Resources:
 
-- [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/)
-- [Microsoft Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
-- Contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with questions or concerns
+-  [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/)
+-  [Microsoft Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
+-  Contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with questions or concerns

README.md

@@ -6,9 +6,9 @@ It is a requirement to use [`azure/login`](https://github.com/Azure/login/tree/m
 
 There are three approaches for specifying the deployment target:
 
-- Kubeconfig file provided as input to the action
-- Service account approach where the secret associated with the service account is provided as input to the action
-- Service principal approach (only applicable for arc cluster) where service principal provided with 'creds' is used as input to action
+-  Kubeconfig file provided as input to the action
+-  Service account approach where the secret associated with the service account is provided as input to the action
+-  Service principal approach (only applicable for arc cluster) where service principal provided with 'creds' is used as input to action
 
 In all these approaches it is recommended to store these contents (kubeconfig file content or secret content) in a [secret](https://docs.github.com/en/actions/security-guides/encrypted-secrets/).
 
@@ -19,7 +19,7 @@ Refer to the [action metadata file](./action.yml) for details about inputs. Note
 ### Kubeconfig approach
 
 ```yaml
-- uses: azure/k8s-set-context@v5
+- uses: azure/k8s-set-context@v4
   with:
      method: kubeconfig
      kubeconfig: <your kubeconfig>
@@ -50,7 +50,7 @@ Please refer to documentation on fetching [kubeconfig for any generic K8s cluste
 ### Service account approach
 
 ```yaml
-- uses: azure/k8s-set-context@v5
+- uses: azure/k8s-set-context@v4
   with:
      method: service-account
      k8s-url: <URL of the cluster's API server>
@@ -74,7 +74,7 @@ kubectl get secret <service-account-secret-name> -n <namespace> -o yaml
 ### Service account approach for arc cluster
 
 ```yaml
-- uses: azure/k8s-set-context@v5
+- uses: azure/k8s-set-context@v4
   with:
      method: service-account
      cluster-type: arc
@@ -86,7 +86,7 @@ kubectl get secret <service-account-secret-name> -n <namespace> -o yaml
 ### Service principal approach for arc cluster
 
 ```yaml
-- uses: azure/k8s-set-context@v5
+- uses: azure/k8s-set-context@v4
   with:
      method: service-principal
      cluster-type: arc

SECURITY.md

@@ -14,13 +14,13 @@ You should receive a response within 24 hours. If for some reason you do not, pl
 
 Please include the requested information listed below (as much as you can provide) to help us better understand the nature and scope of the possible issue:
 
-- Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
-- Full paths of source file(s) related to the manifestation of the issue
-- The location of the affected source code (tag/branch/commit or direct URL)
-- Any special configuration required to reproduce the issue
-- Step-by-step instructions to reproduce the issue
-- Proof-of-concept or exploit code (if possible)
-- Impact of the issue, including how an attacker might exploit the issue
+-  Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
+-  Full paths of source file(s) related to the manifestation of the issue
+-  The location of the affected source code (tag/branch/commit or direct URL)
+-  Any special configuration required to reproduce the issue
+-  Step-by-step instructions to reproduce the issue
+-  Proof-of-concept or exploit code (if possible)
+-  Impact of the issue, including how an attacker might exploit the issue
 
 This information will help us triage your report more quickly.
 

action.yml

@@ -13,10 +13,6 @@ inputs:
    kubeconfig:
       description: 'Contents of kubeconfig file'
       required: false
-   kubeconfig-encoding:
-      description: 'Encoding of the kubeconfig input. Accepts "plaintext" (default) or "base64".'
-      required: false
-      default: 'plaintext'
    context:
       description: 'If your kubeconfig has multiple contexts, use this field to use a specific context, otherwise the default one would be chosen'
       required: false
@@ -39,5 +35,5 @@ inputs:
 branding:
    color: 'blue'
 runs:
-   using: 'node24'
+   using: 'node20'
    main: 'lib/index.js'

jest.config.js

@@ -0,0 +1,20 @@
+module.exports = {
+   restoreMocks: true,
+   clearMocks: true,
+   resetMocks: true,
+   moduleFileExtensions: ['js', 'ts'],
+   testEnvironment: 'node',
+   testMatch: ['**/*.test.ts'],
+   transform: {
+      '^.+\\.ts$': 'ts-jest'
+   },
+   verbose: true,
+   coverageThreshold: {
+      global: {
+         branches: 0,
+         functions: 40,
+         lines: 22,
+         statements: 22
+      }
+   }
+}

lib/exec-child.js

@@ -0,0 +1,39 @@
+if (require.main !== module) {
+  throw new Error('This file should not be required');
+}
+
+var childProcess = require('child_process');
+var fs = require('fs');
+
+var paramFilePath = process.argv[2];
+
+var serializedParams = fs.readFileSync(paramFilePath, 'utf8');
+var params = JSON.parse(serializedParams);
+
+var cmd = params.command;
+var execOptions = params.execOptions;
+var pipe = params.pipe;
+var stdoutFile = params.stdoutFile;
+var stderrFile = params.stderrFile;
+
+var c = childProcess.exec(cmd, execOptions, function (err) {
+  if (!err) {
+    process.exitCode = 0;
+  } else if (err.code === undefined) {
+    process.exitCode = 1;
+  } else {
+    process.exitCode = err.code;
+  }
+});
+
+var stdoutStream = fs.createWriteStream(stdoutFile);
+var stderrStream = fs.createWriteStream(stderrFile);
+
+c.stdout.pipe(stdoutStream);
+c.stderr.pipe(stderrStream);
+c.stdout.pipe(process.stdout);
+c.stderr.pipe(process.stderr);
+
+if (pipe) {
+  c.stdin.end(pipe);
+}

package.json

@@ -1,17 +1,15 @@
 {
    "name": "k8s-set-context-action",
-   "version": "5.0.0",
+   "version": "4.0.0",
    "private": true,
    "main": "lib/index.js",
-   "type": "module",
    "scripts": {
-      "build": "tsc --noEmit && esbuild src/run.ts --bundle --platform=node --target=node20 --format=esm --outfile=lib/index.js --banner:js=\"import { createRequire } from 'module';const require = createRequire(import.meta.url);\"",
-      "typecheck": "tsc --noEmit",
-      "test": "vitest run",
-      "test-coverage": "vitest run --coverage",
+      "prebuild": "npm i @vercel/ncc",
+      "build": "ncc build src/run.ts -o lib",
+      "test": "jest",
+      "test-coverage": "jest --coverage",
       "format": "prettier --write .",
-      "format-check": "prettier --check .",
-      "prepare": "husky"
+      "format-check": "prettier --check ."
    },
    "keywords": [
       "actions",
@@ -21,19 +19,20 @@
    "author": "GitHub",
    "license": "MIT",
    "dependencies": {
-      "@actions/core": "^3.0.0",
-      "@actions/exec": "^3.0.0",
-      "@actions/io": "^3.0.2",
-      "@kubernetes/client-node": "^1.4.0",
-      "husky": "^9.1.7",
-      "js-yaml": "^4.1.1"
+      "@actions/core": "^1.10.0",
+      "@actions/exec": "^1.0.0",
+      "@actions/io": "^1.1.2",
+      "@kubernetes/client-node": "^0.16.0",
+      "js-yaml": "^4.1.0"
    },
    "devDependencies": {
-      "@types/js-yaml": "^4.0.9",
-      "@types/node": "^25.5.2",
-      "esbuild": "^0.28.0",
-      "prettier": "^3.8.0",
-      "typescript": "^6.0.2",
-      "vitest": "^4.1.1"
+      "@types/jest": "^29.5.11",
+      "@types/js-yaml": "^4.0.4",
+      "@types/node": "^20.11.8",
+      "@vercel/ncc": "^0.38.1",
+      "jest": "^29.7.0",
+      "prettier": "^3.2.5",
+      "ts-jest": "^29.2.5",
+      "typescript": "^5.3.3"
    }
 }

src/action.test.ts

@@ -1,9 +1,7 @@
-import {vi, describe, it, expect} from 'vitest'
-import {getRequiredInputError} from '../tests/util.js'
-import {run} from './action.js'
-
-vi.mock('fs')
-vi.mock('./utils.js')
+import {getRequiredInputError} from '../tests/util'
+import {run} from './action'
+import fs from 'fs'
+import * as utils from './utils'
 
 describe('Run', () => {
    it('throws error without cluster type', async () => {
@@ -11,23 +9,22 @@ describe('Run', () => {
    })
 
    it('writes kubeconfig and sets context', async () => {
-      const {getKubeconfig, setContext} = await import('./utils.js')
-      const fs = await import('fs')
       const kubeconfig = 'kubeconfig'
 
       process.env['INPUT_CLUSTER-TYPE'] = 'default'
       process.env['RUNNER_TEMP'] = '/sample/path'
 
-      vi.mocked(getKubeconfig).mockResolvedValue(kubeconfig)
-      vi.mocked(setContext).mockReturnValue(kubeconfig)
-      vi.mocked(fs.writeFileSync).mockImplementation(() => {})
-      vi.mocked(fs.chmodSync).mockImplementation(() => {})
+      jest
+         .spyOn(utils, 'getKubeconfig')
+         .mockImplementation(async () => kubeconfig)
+      jest.spyOn(fs, 'writeFileSync').mockImplementation(() => {})
+      jest.spyOn(fs, 'chmodSync').mockImplementation(() => {})
+      jest.spyOn(utils, 'setContext').mockImplementation(() => kubeconfig)
 
-      await run()
-
-      expect(getKubeconfig).toHaveBeenCalled()
+      expect(await run())
+      expect(utils.getKubeconfig).toHaveBeenCalled()
       expect(fs.writeFileSync).toHaveBeenCalled()
       expect(fs.chmodSync).toHaveBeenCalled()
-      expect(setContext).toHaveBeenCalled()
+      expect(utils.setContext).toHaveBeenCalled()
    })
 })

src/action.ts

@@ -1,8 +1,8 @@
 import * as core from '@actions/core'
 import * as path from 'path'
 import * as fs from 'fs'
-import {Cluster, parseCluster} from './types/cluster.js'
-import {setContext, getKubeconfig} from './utils.js'
+import {Cluster, parseCluster} from './types/cluster'
+import {setContext, getKubeconfig} from './utils'
 
 /**
  * Sets the Kubernetes context based on supplied action inputs
@@ -14,7 +14,7 @@ export async function run() {
          required: true
       })
    )
-   const runnerTempDirectory: string = process.env['RUNNER_TEMP'] ?? ''
+   const runnerTempDirectory: string = process.env['RUNNER_TEMP']
    const kubeconfigPath: string = path.join(
       runnerTempDirectory,
       `kubeconfig_${Date.now()}`

src/kubeconfigs/arc.test.ts

@@ -1,11 +1,8 @@
-import {vi, describe, test, it, expect, beforeEach} from 'vitest'
+import * as actions from '@actions/exec'
 import * as io from '@actions/io'
-import {getRequiredInputError} from '../../tests/util.js'
-import {getArcKubeconfig, KUBECONFIG_LOCATION} from './arc.js'
-import * as az from './azCommands.js'
-
-vi.mock('@actions/io')
-vi.mock('./azCommands.js')
+import {getRequiredInputError} from '../../tests/util'
+import {getArcKubeconfig, KUBECONFIG_LOCATION} from './arc'
+import * as az from './azCommands'
 
 describe('Arc kubeconfig', () => {
    test('it throws error without resource group', async () => {
@@ -31,11 +28,11 @@ describe('Arc kubeconfig', () => {
          process.env['INPUT_RESOURCE-GROUP'] = group
          process.env['INPUT_CLUSTER-NAME'] = name
 
-         vi.mocked(io.which).mockResolvedValue(path)
-         vi.mocked(az.runAzCliCommand).mockResolvedValue(undefined)
-         vi.mocked(az.runAzKubeconfigCommandBlocking).mockResolvedValue(
-            kubeconfig
-         )
+         jest.spyOn(io, 'which').mockImplementation(async () => path)
+         jest.spyOn(az, 'runAzCliCommand').mockImplementation(async () => {})
+         jest
+            .spyOn(az, 'runAzKubeconfigCommandBlocking')
+            .mockImplementation(async () => kubeconfig)
       })
 
       it('throws an error without method', async () => {

src/kubeconfigs/arc.ts

@@ -1,8 +1,8 @@
 import * as core from '@actions/core'
 import * as io from '@actions/io'
-import {Method, parseMethod} from '../types/method.js'
+import {Method, parseMethod} from '../types/method'
 import * as path from 'path'
-import {runAzCliCommand, runAzKubeconfigCommandBlocking} from './azCommands.js'
+import {runAzCliCommand, runAzKubeconfigCommandBlocking} from './azCommands'
 
 const RUNNER_TEMP: string = process.env['RUNNER_TEMP'] || ''
 export const KUBECONFIG_LOCATION: string = path.join(

src/kubeconfigs/azCommands.test.ts

@@ -1,17 +1,14 @@
-import {vi, describe, test, expect, beforeEach} from 'vitest'
 import * as actions from '@actions/exec'
-import {runAzCliCommand} from './azCommands.js'
-
-vi.mock('@actions/exec')
+import {runAzCliCommand} from './azCommands'
 
 describe('Az commands', () => {
    test('it runs an az cli command', async () => {
       const path = 'path'
       const args = ['args']
 
-      vi.mocked(actions.exec).mockResolvedValue(0)
+      jest.spyOn(actions, 'exec').mockImplementation(async () => 0)
 
-      await runAzCliCommand(path, args)
-      expect(actions.exec).toHaveBeenCalledWith(path, args, {})
+      expect(await runAzCliCommand(path, args))
+      expect(actions.exec).toBeCalledWith(path, args, {})
    })
 })

src/kubeconfigs/azCommands.ts

@@ -1,5 +1,6 @@
 import * as fs from 'fs'
-import {ExecOptions, exec} from '@actions/exec'
+import {ExecOptions} from '@actions/exec/lib/interfaces'
+import {exec} from '@actions/exec'
 import {spawn} from 'child_process'
 
 const AZ_TIMEOUT_SECONDS: number = 120

src/kubeconfigs/default.test.ts

@@ -1,7 +1,6 @@
-import {vi, describe, test, expect, beforeEach, afterEach} from 'vitest'
 import * as fs from 'fs'
-import {getRequiredInputError} from '../../tests/util.js'
-import {createKubeconfig, getDefaultKubeconfig} from './default.js'
+import {getRequiredInputError} from '../../tests/util'
+import {createKubeconfig, getDefaultKubeconfig} from './default'
 
 describe('Default kubeconfig', () => {
    test('it creates a kubeconfig with proper format', () => {
@@ -51,11 +50,6 @@ describe('Default kubeconfig', () => {
          process.env['INPUT_METHOD'] = 'default'
       })
 
-      afterEach(() => {
-         delete process.env['INPUT_KUBECONFIG']
-         delete process.env['INPUT_KUBECONFIG-ENCODING']
-      })
-
       test('it throws error without kubeconfig', () => {
          expect(() => getDefaultKubeconfig()).toThrow(
             getRequiredInputError('kubeconfig')
@@ -68,33 +62,6 @@ describe('Default kubeconfig', () => {
 
          expect(getDefaultKubeconfig()).toBe(kc)
       })
-
-      test('returns kubeconfig as plaintext when encoding is plaintext', () => {
-         const kc = 'example kc'
-         process.env['INPUT_KUBECONFIG'] = kc
-         process.env['INPUT_KUBECONFIG-ENCODING'] = 'plaintext'
-
-         expect(getDefaultKubeconfig()).toBe(kc)
-      })
-
-      test('it gets default config through base64 kubeconfig input', () => {
-         const kc = 'example kc'
-         const base64Kc = Buffer.from(kc, 'utf-8').toString('base64')
-         process.env['INPUT_KUBECONFIG'] = base64Kc
-         process.env['INPUT_KUBECONFIG-ENCODING'] = 'base64'
-
-         expect(getDefaultKubeconfig()).toBe(kc)
-      })
-
-      test('it throws error for unknown kubeconfig-encoding', () => {
-         const kc = 'example kc'
-         process.env['INPUT_KUBECONFIG'] = kc
-         process.env['INPUT_KUBECONFIG-ENCODING'] = 'foobar'
-
-         expect(() => getDefaultKubeconfig()).toThrow(
-            "Invalid kubeconfig-encoding: 'foobar'. Must be 'plaintext' or 'base64'."
-         )
-      })
    })
 
    test('it defaults to default method', () => {

src/kubeconfigs/default.ts

@@ -1,8 +1,8 @@
 import * as core from '@actions/core'
 import * as jsyaml from 'js-yaml'
 import {KubeConfig} from '@kubernetes/client-node'
-import {K8sSecret, parseK8sSecret} from '../types/k8sSecret.js'
-import {Method, parseMethod} from '../types/method.js'
+import {K8sSecret, parseK8sSecret} from '../types/k8sSecret'
+import {Method, parseMethod} from '../types/method'
 
 /**
  * Gets the kubeconfig based on provided method for a default Kubernetes cluster
@@ -44,27 +44,7 @@ export function getDefaultKubeconfig(): string {
       }
       default: {
          core.debug('Setting context using kubeconfig')
-         enum Encoding {
-            Base64 = 'base64',
-            Plaintext = 'plaintext'
-         }
-
-         const rawKubeconfig = core.getInput('kubeconfig', {required: true})
-         const encoding =
-            core.getInput('kubeconfig-encoding')?.toLowerCase() ||
-            Encoding.Plaintext
-
-         if (encoding !== Encoding.Base64 && encoding !== Encoding.Plaintext) {
-            throw new Error(
-               `Invalid kubeconfig-encoding: '${encoding}'. Must be 'plaintext' or 'base64'.`
-            )
-         }
-         const kubeconfig =
-            encoding === Encoding.Base64
-               ? Buffer.from(rawKubeconfig, 'base64').toString('utf-8')
-               : rawKubeconfig
-
-         return kubeconfig
+         return core.getInput('kubeconfig', {required: true})
       }
    }
 }

src/run.ts

@@ -1,4 +1,4 @@
-import {run} from './action.js'
+import {run} from './action'
 import * as core from '@actions/core'
 
 // Run the application

src/types/cluster.test.ts

@@ -1,9 +1,8 @@
-import {describe, test, expect} from 'vitest'
-import {Cluster, parseCluster} from './cluster.js'
+import {Cluster, parseCluster} from './cluster'
 
 describe('Cluster type', () => {
    test('it has required values', () => {
-      const vals = Object.values(Cluster) as string[]
+      const vals = <any>Object.values(Cluster)
       expect(vals.includes('arc')).toBe(true)
       expect(vals.includes('generic')).toBe(true)
    })

src/types/cluster.ts

@@ -8,10 +8,9 @@ export enum Cluster {
  * @param str The cluster type (case insensitive)
  * @returns The Cluster enum or undefined if it can't be parsed
  */
-export const parseCluster = (str: string): Cluster | undefined => {
-   const key = Object.keys(Cluster).find(
-      (k) =>
-         Cluster[k as keyof typeof Cluster].toLowerCase() === str.toLowerCase()
-   ) as keyof typeof Cluster | undefined
-   return key !== undefined ? Cluster[key] : undefined
-}
+export const parseCluster = (str: string): Cluster | undefined =>
+   Cluster[
+      Object.keys(Cluster).filter(
+         (k) => Cluster[k].toString().toLowerCase() === str.toLowerCase()
+      )[0] as keyof typeof Cluster
+   ]

src/types/k8sSecret.test.ts

@@ -1,5 +1,4 @@
-import {describe, test, expect} from 'vitest'
-import {parseK8sSecret} from './k8sSecret.js'
+import {parseK8sSecret, K8sSecret} from './k8sSecret'
 
 describe('K8sSecret type', () => {
    describe('Parsing from any', () => {

src/types/method.test.ts

@@ -1,9 +1,8 @@
-import {describe, test, expect} from 'vitest'
-import {Method, parseMethod} from './method.js'
+import {Method, parseMethod} from './method'
 
 describe('Method type', () => {
    test('it has required values', () => {
-      const vals = Object.values(Method) as string[]
+      const vals = <any>Object.values(Method)
       expect(vals.includes('kubeconfig')).toBe(true)
       expect(vals.includes('service-account')).toBe(true)
       expect(vals.includes('service-principal')).toBe(true)

src/types/method.ts

@@ -9,10 +9,9 @@ export enum Method {
  * @param str The method (case insensitive)
  * @returns The Method enum or undefined if it can't be parsed
  */
-export const parseMethod = (str: string): Method | undefined => {
-   const key = Object.keys(Method).find(
-      (k) =>
-         Method[k as keyof typeof Method].toLowerCase() === str.toLowerCase()
-   ) as keyof typeof Method | undefined
-   return key !== undefined ? Method[key] : undefined
-}
+export const parseMethod = (str: string): Method | undefined =>
+   Method[
+      Object.keys(Method).filter(
+         (k) => Method[k].toString().toLowerCase() === str.toLowerCase()
+      )[0] as keyof typeof Method
+   ]

src/utils.test.ts

@@ -1,26 +1,25 @@
-import {vi, describe, test, expect} from 'vitest'
 import fs from 'fs'
-import * as arc from './kubeconfigs/arc.js'
-import * as def from './kubeconfigs/default.js'
-import {Cluster} from './types/cluster.js'
-import {getKubeconfig, setContext} from './utils.js'
+import * as arc from './kubeconfigs/arc'
+import * as def from './kubeconfigs/default'
+import {Cluster} from './types/cluster'
+import {getKubeconfig, setContext} from './utils'
 
 describe('Utils', () => {
    describe('get kubeconfig', () => {
       test('it gets arc kubeconfig when type is arc', async () => {
          const arcKubeconfig = 'arckubeconfig'
-         vi.spyOn(arc, 'getArcKubeconfig').mockImplementation(
-            async () => arcKubeconfig
-         )
+         jest
+            .spyOn(arc, 'getArcKubeconfig')
+            .mockImplementation(async () => arcKubeconfig)
 
          expect(await getKubeconfig(Cluster.ARC)).toBe(arcKubeconfig)
       })
 
       test('it defaults to default kubeconfig', async () => {
          const defaultKubeconfig = 'arckubeconfig'
-         vi.spyOn(def, 'getDefaultKubeconfig').mockImplementation(
-            () => defaultKubeconfig
-         )
+         jest
+            .spyOn(def, 'getDefaultKubeconfig')
+            .mockImplementation(() => defaultKubeconfig)
 
          expect(await getKubeconfig(undefined)).toBe(defaultKubeconfig)
          expect(await getKubeconfig(Cluster.GENERIC)).toBe(defaultKubeconfig)

src/utils.ts

@@ -1,9 +1,9 @@
 import * as core from '@actions/core'
 import * as fs from 'fs'
 import {KubeConfig} from '@kubernetes/client-node'
-import {getDefaultKubeconfig} from './kubeconfigs/default.js'
-import {getArcKubeconfig} from './kubeconfigs/arc.js'
-import {Cluster} from './types/cluster.js'
+import {getDefaultKubeconfig} from './kubeconfigs/default'
+import {getArcKubeconfig} from './kubeconfigs/arc'
+import {Cluster} from './types/cluster'
 
 /**
  * Gets the kubeconfig based on Kubernetes cluster type

tsconfig.json

@@ -1,14 +1,8 @@
 {
    "compilerOptions": {
-      "target": "ES2020",
-      "module": "NodeNext",
-      "moduleResolution": "NodeNext",
-      "rootDir": "./src",
-      "outDir": "./lib",
-      "noImplicitAny": false,
-      "skipLibCheck": true,
-      "noEmit": true,
-      "types": ["node", "vitest/globals"]
+      "target": "ES6",
+      "module": "commonjs",
+      "esModuleInterop": true
    },
-   "exclude": ["node_modules", "**/*.test.ts", "vitest.config.ts", "tests/"]
+   "exclude": ["node_modules", "tests", "src/**/*.test.ts"]
 }

vitest.config.ts

@@ -1,10 +0,0 @@
-import {defineConfig} from 'vitest/config'
-
-export default defineConfig({
-   test: {
-      globals: true,
-      environment: 'node',
-      include: ['**/*.test.ts'],
-      clearMocks: true
-   }
-})