v3 - Remove azureedge.net fallback logic and update install scripts (#573)

* Remove logic for azureedge.net fallback in preparation for install script changes (v3)

* remove fallback in index.js

* fix ci

* add updated install scripts

* Update e2e-tests.yml

* Update e2e-tests.yml to remove outdated URLs in workflow

* Fix audit issues

* Revert audit fixes for heap memory failures

---------

Co-authored-by: HarithaVattikuti <73516759+HarithaVattikuti@users.noreply.github.com>

.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

@@ -15,5 +15,3 @@ jobs:
   call-basic-validation:
     name: Basic validation
     uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
-    with:
-      node-version: '24'

.github/workflows/check-dist.yml

@@ -15,5 +15,3 @@ jobs:
   call-check-dist:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
-    with:
-      node-version: '24'

.github/workflows/e2e-tests.yml

@@ -17,246 +17,131 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 ${{ runner.os }}
-      - name: Setup dotnet 6.0.427, 7.0.410 and 7.0.x
+      - name: Setup dotnet 2.2.402, 3.1.404 and 3.0.x
         uses: ./
         with:
           dotnet-version: |
-            6.0.427
-            7.0.410
-            7.0.x
+            2.2.402
+            3.1.404
+            3.0.x
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0.427$", "^7.0.410$", "^7.0"
-  test-setup-multiple-versions-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.403, 9.0.301 and 8.0.x
-        uses: ./
-        with:
-          dotnet-version: |
-            8.0.403
-            9.0.301
-            8.0.x
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0.403$", "^9.0.301$", "^8.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2.402$", "^3.1.404$", "^3.0"
+
   test-setup-full-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # Side-by-side install of 6.0 and 7.0 used for the test project
-      - name: Setup dotnet 6.0.427
+      # Side-by-side install of 2.2 and 3.1 used for the test project
+      - name: Setup dotnet 2.2.402
         uses: ./
         with:
-          dotnet-version: 6.0.427
-      - name: Setup dotnet 7.0.410
+          dotnet-version: 2.2.402
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 7.0.410
+          dotnet-version: 3.1.201
           # We are including this variable to force the generation of the nuget config file to verify that it is created in the correct place
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^7.0.410$", "^6.0.427$" -CheckNugetConfig
-  test-setup-full-version-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # Side-by-side install of 8.0 and 9.0 used for the test project
-      - name: Setup dotnet 8.0.402
-        uses: ./
-        with:
-          dotnet-version: 8.0.402
-      - name: Setup dotnet 9.0.301
-        uses: ./
-        with:
-          dotnet-version: 9.0.301
-          # We are including this variable to force the generation of the nuget config file to verify that it is created in the correct place
-          source-url: https://api.nuget.org/v3/index.json
-        env:
-          NUGET_AUTH_TOKEN: NOTATOKEN
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0.301$", "^8.0.402$" -CheckNugetConfig
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1.201$", "^2.2.402$" -CheckNugetConfig
+
   test-setup-without-patch-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 }}
-      # 6.0, 7.0 needs to be in single quotes to interpret as a string instead of as an integer
-      - name: Setup dotnet '6.0'
+      # 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: '6.0'
-      - name: Setup dotnet '7.0'
+          dotnet-version: '3.1'
+      - name: Setup dotnet '2.2'
         uses: ./
         with:
-          dotnet-version: '7.0'
+          dotnet-version: '2.2'
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0", "^7.0"
-  test-setup-without-patch-version-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # 8.0, 9.0 needs to be in single quotes to interpret as a string instead of as an integer
-      - name: Setup dotnet '8.0'
-        uses: ./
-        with:
-          dotnet-version: '8.0'
-      - name: Setup dotnet '9.0'
-        uses: ./
-        with:
-          dotnet-version: '9.0'
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1", "^2.2"
+
   test-setup-prerelease-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, windows-latest, macos-13]
     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 '6.0.100-preview.7.21379.14'
+      - name: Setup dotnet '3.1.100-preview1-014459'
         uses: ./
         with:
-          dotnet-version: '6.0.100-preview.7.21379.14'
+          dotnet-version: '3.1.100-preview1-014459'
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "6.0.100-preview.7.21379.14"
-
-  test-setup-prerelease-version-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet '8.0.100-preview.1.23115.2'
-        uses: ./
-        with:
-          dotnet-version: '8.0.100-preview.1.23115.2'
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "8.0.100-preview.1.23115.2"
+        run: __tests__/verify-dotnet.ps1 -Patterns "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, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 6.0.x
+      - name: Setup dotnet 3.1.x
         uses: ./
         with:
-          dotnet-version: 6.0.x
-      - name: Setup dotnet 7.0.X
+          dotnet-version: 3.1.x
+      - name: Setup dotnet 2.2.X
         uses: ./
         with:
-          dotnet-version: 7.0.X
+          dotnet-version: 2.2.X
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0", "^7.0"
-  test-setup-latest-patch-version-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.x
-        uses: ./
-        with:
-          dotnet-version: 8.0.x
-      - name: Setup dotnet 9.0.X
-        uses: ./
-        with:
-          dotnet-version: 9.0.X
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2", "^3.1"
 
   test-ABCxx-syntax:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
+        operating-system: [ubuntu-22.04, 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 }}
@@ -274,57 +159,34 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 6.0.*
+      - name: Setup dotnet 3.1.*
         uses: ./
         with:
-          dotnet-version: 6.0.*
-      - name: Setup dotnet 7.0.*
+          dotnet-version: 3.1.*
+      - name: Setup dotnet 2.2.*
         uses: ./
         with:
-          dotnet-version: 7.0.*
+          dotnet-version: 2.2.*
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0", "^7.0"
-  test-setup-with-wildcard-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.*
-        uses: ./
-        with:
-          dotnet-version: 8.0.*
-      - name: Setup dotnet 9.0.*
-        uses: ./
-        with:
-          dotnet-version: 9.0.*
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^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, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 }}
@@ -332,50 +194,25 @@ jobs:
         shell: bash
         run: |
           mkdir subdirectory
-          echo '{"sdk":{"version": "6.0.424","rollForward": "latestFeature"}}' > ./subdirectory/global.json
+          echo '{"sdk":{"version": "2.2.207","rollForward": "latestFeature"}}' > ./subdirectory/global.json
       - name: Setup dotnet
         uses: ./
         with:
-          dotnet-version: 7.0
+          dotnet-version: 3.1
           global-json-file: ./subdirectory/global.json
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0", "^7.0"
-  test-setup-global-json-specified-and-version-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    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": "8.0.402","rollForward": "latestFeature"}}' > ./subdirectory/global.json
-      - name: Setup dotnet
-        uses: ./
-        with:
-          dotnet-version: '9.0'
-          global-json-file: ./subdirectory/global.json
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2", "^3.1"
 
   test-setup-global-json-only:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, 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 }}
@@ -383,100 +220,24 @@ jobs:
         shell: bash
         run: |
           mkdir subdirectory
-          echo '{"sdk":{"version": "6.0.424","rollForward": "latestFeature"}}' > ./subdirectory/global.json
+          echo '{"sdk":{"version": "2.2.207","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 "^6.0"
-
-  test-setup-global-json-only-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    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": "6.0.424","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 "^6.0"
-
-  test-global-json-with-comments:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-22.04, windows-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": "6.0.424","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 "^6.0"
-
-  test-global-json-with-comments-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    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": "8.0.402","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 "^8.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2"
 
   test-setup-with-dotnet-quality:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
+        operating-system: [ubuntu-22.04, 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 }}
@@ -495,23 +256,23 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, windows-latest, macos-latest]
     env:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - 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 6.0
+      - name: Setup .NET Core 3.1
         id: setup-dotnet
         uses: ./
         with:
-          dotnet-version: 6.0
+          dotnet-version: 3.1
           cache: true
       - name: Verify Cache
         if: steps.setup-dotnet.outputs.cache-hit == 'true'
@@ -519,58 +280,27 @@ jobs:
         run: if [[ -e ${NUGET_PACKAGES} ]]; then exit 0; else exit 1; fi
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0"
-
-  test-setup-with-cache-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    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 8.0
-        id: setup-dotnet
-        uses: ./
-        with:
-          dotnet-version: '8.0'
-          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 "^8.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1"
 
   test-setup-with-cache-dependency-path:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
+        operating-system: [ubuntu-22.04, windows-latest, macos-latest]
     env:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     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 .NET Core 6.0
+      - name: Setup .NET Core 3.1
         id: setup-dotnet
         uses: ./
         with:
-          dotnet-version: 6.0
+          dotnet-version: 3.1
           cache: true
           cache-dependency-path: './__tests__/e2e-test-csproj/packages.lock.json'
       - name: Verify Cache
@@ -579,56 +309,26 @@ jobs:
         run: if [[ -e ${NUGET_PACKAGES} ]]; then exit 0; else exit 1; fi
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0"
-
-  test-setup-with-cache-dependency-path-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-    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 8.0
-        id: setup-dotnet
-        uses: ./
-        with:
-          dotnet-version: '8.0'
-          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 "^8.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1"
 
   test-dotnet-version-output-during-single-version-installation:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
+        operating-system: [ubuntu-22.04, 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 8.0.402
+      - name: Setup dotnet 6.0.401
         uses: ./
         id: step1
         with:
-          dotnet-version: '8.0.402'
+          dotnet-version: '6.0.401'
 
       - name: Verify value of the dotnet-version output
         shell: pwsh
@@ -642,34 +342,33 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system:
-          [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
+        operating-system: [ubuntu-22.04, 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 8.0.402, 6.0.401, 7.0.100-rc.1.22431.12
+      - name: Setup dotnet 6.0.401, 5.0.408, 7.0.100-rc.1.22431.12
         uses: ./
         id: step2
         with:
           dotnet-version: |
-            8.0.402
-            6.0.401
             7.0.100-rc.1.22431.12
+            6.0.401
+            5.0.408
 
       - name: Verify value of the dotnet-version output
         shell: pwsh
         run: |
-          $version = "8.0.402"
+          $version = "7.0.100-rc.1.22431.12"
           if (-not ($version -eq '${{steps.step2.outputs.dotnet-version}}')) { throw "Unexpected output value" }
 
   test-proxy:
     runs-on: ubuntu-22.04
     container:
-      image: ubuntu:22.04
+      image: ubuntu:latest
       options: --dns 127.0.0.1
     services:
       squid-proxy:
@@ -681,7 +380,7 @@ jobs:
       http_proxy: http://squid-proxy:3128
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Install Powershell
         run: |
           apt-get update
@@ -694,17 +393,17 @@ jobs:
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0
+      - name: Setup dotnet 6.0
         uses: ./
         with:
-          dotnet-version: 8.0
+          dotnet-version: 6.0
           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 "^8.0" -CheckNugetConfig
+          __tests__/verify-dotnet.ps1 -Patterns "^6.0" -CheckNugetConfig
 
   test-bypass-proxy:
     runs-on: ubuntu-22.04
@@ -713,98 +412,17 @@ jobs:
       no_proxy: github.com,download.visualstudio.microsoft.com,api.nuget.org,builds.dotnet.microsoft.com,ci.dot.net
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 7.0.410
+      - name: Setup dotnet 3.1.201
         uses: ./
         with:
-          dotnet-version: 7.0.410
+          dotnet-version: 3.1.201
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^7.0.410$" -CheckNugetConfig
-
-  test-bypass-proxy-extended:
-    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
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.402
-        uses: ./
-        with:
-          dotnet-version: 8.0.402
-          source-url: https://api.nuget.org/v3/index.json
-        env:
-          NUGET_AUTH_TOKEN: NOTATOKEN
-      - name: Verify dotnet
-        shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0.402$" -CheckNugetConfig
-
-  test-sequential-version-installation:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-22.04, windows-latest, macos-15-intel]
-        lower-version: ['6.0.427']
-        higher-version: ['7.0.203']
-    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-sequential-version-installation-extended:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, macos-latest]
-        lower-version: ['8.0.403']
-        higher-version: ['9.0.301']
-    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 }}$"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1.201$" -CheckNugetConfig

.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

@@ -23,7 +23,7 @@ jobs:
     steps:
       - name: Update the ${{ env.TAG_NAME }} tag
         id: update-major-tag
-        uses: actions/publish-action@v0.4.0
+        uses: actions/publish-action@v0.2.2
         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: ['6.0', '7.0', '8.0', '9.0']
+        operating-system: [ubuntu-22.04, windows-latest, macOS-latest]
+        dotnet-version: ['2.1', '2.2', '3.0', '3.1', '5.0', '6.0', '7.0', '8.0']
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v3
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}