Update CODEOWNERS

.eslintignore

@@ -1,6 +0,0 @@
-# Ignore list
-/*
-
-# Do not ignore these folders:
-!__tests__/
-!src/

.eslintrc.js

@@ -1,51 +0,0 @@
-// This is a reusable configuration file copied from https://github.com/actions/reusable-workflows/tree/main/reusable-configurations. Please don't make changes to this file as it's the subject of an automatic update.
-module.exports = {
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:eslint-plugin-jest/recommended',
-    'eslint-config-prettier'
-  ],
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'eslint-plugin-node', 'eslint-plugin-jest'],
-  rules: {
-    '@typescript-eslint/no-require-imports': 'error',
-    '@typescript-eslint/no-non-null-assertion': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-    '@typescript-eslint/no-empty-function': 'off',
-    '@typescript-eslint/ban-ts-comment': [
-      'error',
-      {
-        'ts-ignore': 'allow-with-description'
-      }
-    ],
-    'no-console': 'error',
-    'yoda': 'error',
-    'prefer-const': [
-      'error',
-      {
-        destructuring: 'all'
-      }
-    ],
-    'no-control-regex': 'off',
-    'no-constant-condition': ['error', {checkLoops: false}],
-    'node/no-extraneous-import': 'error'
-  },
-  overrides: [
-    {
-      files: ['**/*{test,spec}.ts'],
-      rules: {
-        '@typescript-eslint/no-unused-vars': 'off',
-        'jest/no-standalone-expect': 'off',
-        'jest/no-conditional-expect': 'off',
-        'no-console': 'off',
-
-      }
-    }
-  ],
-  env: {
-    node: true,
-    es6: true,
-    'jest/globals': true
-  }
-};

.gitattributes

@@ -1,2 +1 @@
-* text=auto eol=lf
 .licenses/** -diff linguist-generated=true

.github/CODEOWNERS

@@ -1 +1,2 @@
+* @actions/runner-images-team
 * @actions/setup-actions-team

.github/dependabot.yml

@@ -1,22 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
-
-version: 2
-updates:
-  # Enable version updates for npm
-  - package-ecosystem: 'npm'
-    # Look for `package.json` and `lock` files in the `root` directory
-    directory: '/'
-    # Check the npm registry for updates every day (weekdays)
-    schedule:
-      interval: 'weekly'
-
-  # Enable version updates for GitHub Actions
-  - package-ecosystem: 'github-actions'
-    # Workflow files stored in the default location of `.github/workflows`
-    # You don't need to specify `/.github/workflows` for `directory`. You can use `directory: "/"`.
-    directory: '/'
-    schedule:
-      interval: 'weekly'

.github/workflows/basic-validation.yml

@@ -14,6 +14,4 @@ on:
 jobs:
   call-basic-validation:
     name: Basic validation
-    uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
-    with:
-      node-version: '24'
+    uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main

.github/workflows/check-dist.yml

@@ -14,6 +14,4 @@ on:
 jobs:
   call-check-dist:
     name: Check dist/
-    uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
-    with:
-      node-version: '24'
+    uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main

.github/workflows/codeql-analysis.yml

@@ -2,13 +2,13 @@ name: CodeQL analysis
 
 on:
   push:
-    branches: [main]
+    branches: [ main ]
   pull_request:
-    branches: [main]
+    branches: [ main ]
   schedule:
     - cron: '0 3 * * 0'
 
 jobs:
   call-codeQL-analysis:
-    name: CodeQL analysis
-    uses: actions/reusable-workflows/.github/workflows/codeql-analysis.yml@main
+    name: CodeQL analysis 
+    uses: actions/reusable-workflows/.github/workflows/codeql-analysis.yml@main

.github/workflows/e2e-tests.yml

@@ -17,229 +17,163 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.416, 8.0.x, 9.0.308 and 10.0.101
+      - name: Setup dotnet 2.2.402 and 3.1.404
         uses: ./
         with:
           dotnet-version: |
-            8.0.416
-            8.0.x
-            9.0.308
-            10.0.101
+            2.2.402
+            3.1.404
+            3.0.x
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0.416$", "^9.0.308$", "^10.0.101$", "^8.0"
+        run: __tests__/verify-dotnet.ps1 2.2.402 3.1.404 '3.0'
+
   test-setup-full-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # Side-by-side install of 9.0 and 10.0 used for the test project
-      - name: Setup dotnet 9.0.308
+      # Side-by-side install of 2.2 and 3.1 used for the test project
+      - name: Setup dotnet 2.2.402
         uses: ./
         with:
-          dotnet-version: 9.0.308
-      - name: Setup dotnet 10.0.101
+          dotnet-version: 2.2.402
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 10.0.101
+          dotnet-version: 3.1.201
           # We are including this variable to force the generation of the nuget config file to verify that it is created in the correct place
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
+      - name: Verify nuget config file
+        shell: pwsh
+        run: |
+          if (-Not (Test-Path "../nuget.config")) { throw "nuget file not generated correctly" }
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0.101$", "^9.0.308$" -CheckNugetConfig
+        run: __tests__/verify-dotnet.ps1 3.1.201 2.2.402
+
   test-setup-without-patch-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # 9.0, 10.0 needs to be in single quotes to interpret as a string instead of as an integer
-      - name: Setup dotnet '9.0'
+      # 2.0, 3.0, 5.0 needs to be in single quotes to interpret as a string instead of as an integer
+      - name: Setup dotnet '3.1'
         uses: ./
         with:
-          dotnet-version: '9.0'
-      - name: Setup dotnet '10.0'
+          dotnet-version: '3.1'
+      - name: Setup dotnet '2.2'
         uses: ./
         with:
-          dotnet-version: '10.0'
+          dotnet-version: '2.2'
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0", "^10.0"
+        run: __tests__/verify-dotnet.ps1 3.1 2.2
+
   test-setup-prerelease-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet '10.0.100-preview.7.25380.108'
+      - name: Setup dotnet '2.2'
         uses: ./
         with:
-          dotnet-version: '10.0.100-preview.7.25380.108'
+          dotnet-version: '2.2'
+      - name: Setup dotnet '3.1.100-preview1-014459'
+        uses: ./
+        with:
+          dotnet-version: '3.1.100-preview1-014459'
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "10.0.100-preview.7.25380.108"
+        run: __tests__/verify-dotnet.ps1 3.1.100-preview1-014459
+
   test-setup-latest-patch-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 9.0.x
+      - name: Setup dotnet 3.1.x
         uses: ./
         with:
-          dotnet-version: 9.0.x
-      - name: Setup dotnet 10.0.X
+          dotnet-version: 3.1.x
+      - name: Setup dotnet 2.2.X
         uses: ./
         with:
-          dotnet-version: 10.0.X
+          dotnet-version: 2.2.X
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0", "^10.0"
-
-  test-ABCxx-syntax:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-
-      - name: Setup dotnet 10.0.1xx
-        uses: ./
-        with:
-          dotnet-version: '10.0.1xx'
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10\.0\.1\d{2}"
+        run: __tests__/verify-dotnet.ps1 '2.2' '3.1'
 
   test-setup-with-wildcard:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 9.0.*
+      - name: Setup dotnet 3.1.*
         uses: ./
         with:
-          dotnet-version: 9.0.*
-      - name: Setup dotnet 10.0.*
+          dotnet-version: 3.1.*
+      - name: Setup dotnet 2.2.*
         uses: ./
         with:
-          dotnet-version: 10.0.*
+          dotnet-version: 2.2.*
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0", "^10.0"
+        run: __tests__/verify-dotnet.ps1 3.1 2.2
 
   test-setup-global-json-specified-and-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -247,255 +181,99 @@ jobs:
         shell: bash
         run: |
           mkdir subdirectory
-          echo '{"sdk":{"version": "9.0.308","rollForward": "latestFeature"}}' > ./subdirectory/global.json
+          echo '{"sdk":{"version": "2.2","rollForward": "latestFeature"}}' > ./subdirectory/global.json
       - name: Setup dotnet
         uses: ./
         with:
-          dotnet-version: '10.0'
+          dotnet-version: 3.1
           global-json-file: ./subdirectory/global.json
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0", "^10.0"
-
-  test-setup-global-json-only:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Write global.json
-        shell: bash
-        run: |
-          mkdir subdirectory
-          echo '{"sdk":{"version": "10.0.101","rollForward": "latestFeature"}}' > ./subdirectory/global.json
-      - name: Setup dotnet
-        uses: ./
-        with:
-          global-json-file: ./subdirectory/global.json
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0"
-
-  test-global-json-with-comments:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Write global.json
-        shell: bash
-        run: |
-          mkdir subdirectory
-          echo '/* should support comments */ {"sdk":{"version": "10.0.101","rollForward": "latestFeature"}} // should support comments' > ./subdirectory/global.json
-      - name: Setup dotnet
-        uses: ./
-        with:
-          global-json-file: ./subdirectory/global.json
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0"
+        run: __tests__/verify-dotnet.ps1 2.2 3.1
 
   test-setup-with-dotnet-quality:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-
-      - name: Setup dotnet 10.0 with preview quality
-        uses: ./
-        with:
-          dotnet-version: '10.0'
-          dotnet-quality: 'preview'
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10\.0\.\d+-"
-
-  test-setup-with-cache:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    env:
-      NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Copy NuGet lock file to root
-        shell: bash
-        run: cp ./__tests__/e2e-test-csproj/packages.lock.json ./packages.lock.json
-      - name: Setup .NET Core 10.0
-        id: setup-dotnet
-        uses: ./
-        with:
-          dotnet-version: '10.0'
-          cache: true
-      - name: Verify Cache
-        if: steps.setup-dotnet.outputs.cache-hit == 'true'
-        shell: bash
-        run: if [[ -e ${NUGET_PACKAGES} ]]; then exit 0; else exit 1; fi
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0"
-
-  test-setup-with-cache-dependency-path:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    env:
-      NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup .NET Core 10.0
-        id: setup-dotnet
-        uses: ./
-        with:
-          dotnet-version: '10.0'
-          cache: true
-          cache-dependency-path: './__tests__/e2e-test-csproj/packages.lock.json'
-      - name: Verify Cache
-        if: steps.setup-dotnet.outputs.cache-hit == 'true'
-        shell: bash
-        run: if [[ -e ${NUGET_PACKAGES} ]]; then exit 0; else exit 1; fi
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0"
-
+      runs-on: ${{ matrix.operating-system }}
+      strategy:
+        fail-fast: false
+        matrix:
+          operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+        - name: Clear toolcache
+          shell: pwsh
+          run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+               
+        - name: Setup dotnet 7.0 with preview quality
+          uses: ./
+          with:
+            dotnet-version: "7.0"
+            dotnet-quality: "preview"
+        - name: Verify preview version
+          shell: pwsh
+          run: |
+            $version = & dotnet --version
+            Write-Host "Installed version: $version"
+            if (-not ($version.Contains("preview") -or $version.Contains("rc"))) { throw "Unexpected version" }
+  
   test-dotnet-version-output-during-single-version-installation:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-
-      - name: Setup dotnet 10.0.101
-        uses: ./
-        id: step1
-        with:
-          dotnet-version: '10.0.101'
-
-      - name: Verify value of the dotnet-version output
-        shell: pwsh
-        run: |
-          $version = & dotnet --version
-          Write-Host "Installed version: $version"
-          if (-not ($version -eq '${{steps.step1.outputs.dotnet-version}}')) { throw "Unexpected output value" }
+      runs-on: ${{ matrix.operating-system }}
+      strategy:
+        fail-fast: false
+        matrix:
+          operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+        - name: Clear toolcache
+          shell: pwsh
+          run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+               
+        - name: Setup dotnet 6.0.401
+          uses: ./
+          id: step1
+          with:
+            dotnet-version: "6.0.401"
 
+        - name: Verify value of the dotnet-version output
+          shell: pwsh
+          run: |
+            $version = & dotnet --version
+            Write-Host "Installed version: $version"
+            if (-not ($version -eq '${{steps.step1.outputs.dotnet-version}}')) { throw "Unexpected output value" }
+  
   test-dotnet-version-output-during-multiple-version-installation:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      runs-on: ${{ matrix.operating-system }}
+      strategy:
+        fail-fast: false
+        matrix:
+          operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+        - name: Clear toolcache
+          shell: pwsh
+          run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+               
+        - name: Setup dotnet 6.0.401, 5.0.408, 7.0.100-rc.1.22431.12
+          uses: ./
+          id: step2
+          with:
+            dotnet-version: |
+              7.0.100-rc.1.22431.12
+              6.0.401
+              5.0.408
 
-      - name: Setup dotnet 8.0.402, 9.0.308, 10.0.101
-        uses: ./
-        id: step2
-        with:
-          dotnet-version: |
-            10.0.101
-            9.0.308
-            8.0.402
-
-      - name: Verify value of the dotnet-version output
-        shell: pwsh
-        run: |
-          $version = "10.0.101"
-          if (-not ($version -eq '${{steps.step2.outputs.dotnet-version}}')) { throw "Unexpected output value" }
+        - name: Verify value of the dotnet-version output
+          shell: pwsh
+          run: |
+            $version = "7.0.100-rc.1.22431.12"
+            if (-not ($version -eq '${{steps.step2.outputs.dotnet-version}}')) { throw "Unexpected output value" }
 
   test-proxy:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     container:
-      image: ubuntu:22.04
+      image: mcr.microsoft.com/dotnet/core/runtime-deps:3.0-bionic
       options: --dns 127.0.0.1
     services:
       squid-proxy:
@@ -507,119 +285,39 @@ jobs:
       http_proxy: http://squid-proxy:3128
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
-      - name: Install Powershell
+        uses: actions/checkout@v3
+      - name: Clear tool cache
+        run: rm -rf "/usr/share/dotnet"
+      - name: Install curl
         run: |
-          apt-get update
-          apt-get install -y wget apt-transport-https software-properties-common
-          wget -q "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb"
-          dpkg -i packages-microsoft-prod.deb
-          rm packages-microsoft-prod.deb
-          apt-get update
-          apt-get install -y powershell
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 10.0
+          apt update
+          apt -y install curl
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 10.0
+          dotnet-version: 3.1.201
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
       - name: Verify dotnet
-        shell: pwsh
-        run: |
-          __tests__/verify-dotnet.ps1 -Patterns "^10.0" -CheckNugetConfig
+        run: __tests__/verify-dotnet.sh 3.1.201
 
   test-bypass-proxy:
     runs-on: ubuntu-latest
     env:
       https_proxy: http://no-such-proxy:3128
-      no_proxy: github.com,download.visualstudio.microsoft.com,api.nuget.org,builds.dotnet.microsoft.com,ci.dot.net
+      no_proxy: github.com,dotnetcli.blob.core.windows.net,download.visualstudio.microsoft.com,api.nuget.org,dotnetcli.azureedge.net
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 10.0.101
+        uses: actions/checkout@v3
+      - name: Clear tool cache
+        run: rm -rf "/usr/share/dotnet"
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 10.0.101
+          dotnet-version: 3.1.201
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
       - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^10.0.101$" -CheckNugetConfig
-
-  test-sequential-version-installation:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [
-            ubuntu-22.04,
-            ubuntu-latest,
-            windows-latest,
-            macos-latest,
-            macos-15-intel
-          ]
-        lower-version: ['9.0.308']
-        higher-version: ['10.0.101']
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # Install one version, use it for something, then switch to next version
-      - name: Setup dotnet (lower version)
-        uses: ./
-        with:
-          dotnet-version: ${{ matrix.lower-version }}
-      - name: Verify dotnet (lower version)
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^${{ matrix.lower-version }}$"
-      - name: Setup dotnet (higher version)
-        uses: ./
-        with:
-          dotnet-version: ${{ matrix.higher-version }}
-      - name: Verify dotnet (higher version)
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^${{ matrix.lower-version }}$", "^${{ matrix.higher-version }}$"
-
-  test-setup-with-workloads-input:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system:
-          [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-
-      - name: Setup dotnet 9.0 with workloads
-        uses: ./
-        id: setup-dotnet
-        with:
-          dotnet-version: '9.0'
-          workloads: wasm-tools
-      - name: Verify workload
-        shell: pwsh
-        run: |
-          $output = dotnet workload list | Out-String
-          Write-Host "Workload list output:"
-          Write-Host $output
-          if ($output -notmatch "wasm-tools") {
-            throw "Expected workload 'wasm-tools' not found"
-          }
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9\.0"
+        run: __tests__/verify-dotnet.sh 3.1.201

.github/workflows/licensed.yml

@@ -12,4 +12,4 @@ on:
 jobs:
   call-licensed:
     name: Licensed
-    uses: actions/reusable-workflows/.github/workflows/licensed.yml@main
+    uses: actions/reusable-workflows/.github/workflows/licensed.yml@main

.github/workflows/publish-immutable-actions.yml

@@ -1,20 +0,0 @@
-name: 'Publish Immutable Action Version'
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      id-token: write
-      packages: write
-
-    steps:
-      - name: Checking out
-        uses: actions/checkout@v6
-      - name: Publish
-        id: publish
-        uses: actions/publish-immutable-action@v0.0.4

.github/workflows/release-new-action-version.yml

@@ -21,9 +21,9 @@ jobs:
       name: releaseNewActionVersion
     runs-on: ubuntu-latest
     steps:
-      - name: Update the ${{ env.TAG_NAME }} tag
-        id: update-major-tag
-        uses: actions/publish-action@v0.4.0
-        with:
-          source-tag: ${{ env.TAG_NAME }}
-          slack-webhook: ${{ secrets.SLACK_WEBHOOK }}
+    - name: Update the ${{ env.TAG_NAME }} tag
+      id: update-major-tag
+      uses: actions/publish-action@v0.2.1
+      with:
+        source-tag: ${{ env.TAG_NAME }}
+        slack-webhook: ${{ secrets.SLACK_WEBHOOK }}

.github/workflows/test-dotnet.yml

@@ -17,18 +17,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [
-            ubuntu-latest,
-            ubuntu-22.04,
-            windows-latest,
-            macos-15-intel,
-            macos-latest
-          ]
-        dotnet-version: ['8.0', '9.0', '10.0']
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+        dotnet-version: ['2.1', '2.2', '3.0', '3.1', '5.0']
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -36,7 +29,9 @@ jobs:
         uses: ./
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
-      - name: Verify installed version
+      - name: Check installed version
         shell: pwsh
         run: |
-          __tests__/verify-dotnet.ps1 -Patterns "^${{ matrix.dotnet-version }}"
+          $version = & dotnet --version
+          Write-Host "Installed version: $version"
+          if (-not $version.StartsWith("${{ matrix.dotnet-version }}")) { throw "Unexpected version" }

.github/workflows/update-config-files.yml

@@ -1,11 +0,0 @@
-name: Update configuration files
-
-on:
-  schedule:
-    - cron: '0 3 * * 0'
-  workflow_dispatch:
-
-jobs:
-  call-update-configuration-files:
-    name: Update configuration files
-    uses: actions/reusable-workflows/.github/workflows/update-config-files.yml@main

.gitignore

@@ -3,8 +3,8 @@ global.json
 lib/
 node_modules/
 __tests__/runner/*
-__tests__/e2e-test-csproj/bin/
-__tests__/e2e-test-csproj/obj/
+__tests__/sample-csproj/bin/
+__tests__/sample-csproj/obj/
 
 # Rest of the file pulled from https://github.com/github/gitignore/blob/master/Node.gitignore
 # Logs

.husky/pre-commit

@@ -2,4 +2,3 @@
 . "$(dirname -- "$0")/_/husky.sh"
 
 npm run format
-npm run lint:fix

.husky/pre-push

@@ -3,4 +3,3 @@
 
 # Tests are not run at push time since they can take 2-4 minutes to complete
 npm run format-check
-npm run lint

.licensed.yml

@@ -3,7 +3,6 @@ sources:
 
 allowed:
   - apache-2.0
-  - 0bsd
   - bsd-2-clause
   - bsd-3-clause
   - isc
@@ -12,5 +11,4 @@ allowed:
   - unlicense
 
 reviewed:
-  npm:
-    - sax # ISC + MIT
+  npm: