new cdn updates

.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

@@ -16,4 +16,4 @@ jobs:
     name: Basic validation
     uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
     with:
-      node-version: '24'
+      node-version: '20'

.github/workflows/check-dist.yml

@@ -16,4 +16,4 @@ jobs:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
     with:
-      node-version: '24'
+      node-version: '20'

.github/workflows/e2e-tests.yml

@@ -20,20 +20,21 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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$", "^7.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2.402$", "^3.1.404$", "^3.0"
+
   test-setup-multiple-versions-extended:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -42,20 +43,21 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet 8.0.403, 9.0.301 and 8.0.x
+      - name: Setup dotnet 6.0.427, 8.0.403 and 8.0.x
         uses: ./
         with:
           dotnet-version: |
+            6.0.427
             8.0.403
-            9.0.301
             8.0.x
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0.403$", "^9.0.301$", "^8.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0.427$", "^8.0.403$", "^8.0"
+
   test-setup-full-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -64,26 +66,27 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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$" -CheckNugetConfig
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1.201$", "^2.2.402$" -CheckNugetConfig
+
   test-setup-full-version-extended:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -92,26 +95,27 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      # Side-by-side install of 8.0 and 9.0 used for the test project
+      # Side-by-side install of 6.0 and 8.0 used for the test project
+      - name: Setup dotnet 6.0.427
+        uses: ./
+        with:
+          dotnet-version: 6.0.427
       - name: Setup dotnet 8.0.402
         uses: ./
         with:
           dotnet-version: 8.0.402
-      - name: Setup dotnet 9.0.301
-        uses: ./
-        with:
-          dotnet-version: 9.0.301
           # We are including this variable to force the generation of the nuget config file to verify that it is created in the correct place
           source-url: https://api.nuget.org/v3/index.json
         env:
           NUGET_AUTH_TOKEN: NOTATOKEN
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^9.0.301$", "^8.0.402$" -CheckNugetConfig
+        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0.402$", "^6.0.427$" -CheckNugetConfig
+
   test-setup-without-patch-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -120,22 +124,23 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1", "^2.2"
+
   test-setup-without-patch-version-extended:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -144,22 +149,23 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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
+      # 6.0, 7.0, 8.0 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'
+      - name: Setup dotnet '6.0'
         uses: ./
         with:
-          dotnet-version: '9.0'
+          dotnet-version: '6.0'
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^6.0"
+
   test-setup-prerelease-version:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -168,17 +174,17 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "3.1.100-preview1-014459"
 
   test-setup-prerelease-version-extended:
     runs-on: ${{ matrix.operating-system }}
@@ -188,7 +194,7 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -208,21 +214,22 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2", "^3.1"
+
   test-setup-latest-patch-version-extended:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -231,7 +238,7 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -239,13 +246,13 @@ jobs:
         uses: ./
         with:
           dotnet-version: 8.0.x
-      - name: Setup dotnet 9.0.X
+      - name: Setup dotnet 6.0.X
         uses: ./
         with:
-          dotnet-version: 9.0.X
+          dotnet-version: 6.0.X
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^6.0", "^8.0"
 
   test-ABCxx-syntax:
     runs-on: ${{ matrix.operating-system }}
@@ -256,7 +263,7 @@ jobs:
           [ubuntu-latest, windows-latest, macos-13, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -277,21 +284,22 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1", "^2.2"
+
   test-setup-with-wildcard-extended:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -300,7 +308,7 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -308,13 +316,13 @@ jobs:
         uses: ./
         with:
           dotnet-version: 8.0.*
-      - name: Setup dotnet 9.0.*
+      - name: Setup dotnet 6.0.*
         uses: ./
         with:
-          dotnet-version: 9.0.*
+          dotnet-version: 6.0.*
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^9.0"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^8.0", "^6.0"
 
   test-setup-global-json-specified-and-version:
     runs-on: ${{ matrix.operating-system }}
@@ -324,7 +332,33 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
+      - name: Clear toolcache
+        shell: pwsh
+        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      - name: Write global.json
+        shell: bash
+        run: |
+          mkdir subdirectory
+          echo '{"sdk":{"version": "2.2.207","rollForward": "latestFeature"}}' > ./subdirectory/global.json
+      - name: Setup dotnet
+        uses: ./
+        with:
+          dotnet-version: 3.1
+          global-json-file: ./subdirectory/global.json
+      - name: Verify dotnet
+        shell: pwsh
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2", "^3.1"
+
+  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@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -336,36 +370,11 @@ jobs:
       - name: Setup dotnet
         uses: ./
         with:
-          dotnet-version: 7.0
+          dotnet-version: '8.0'
           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@v5
-      - 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 "^6.0", "^8.0"
 
   test-setup-global-json-only:
     runs-on: ${{ matrix.operating-system }}
@@ -375,7 +384,7 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -383,14 +392,14 @@ 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^2.2"
 
   test-setup-global-json-only-extended:
     runs-on: ${{ matrix.operating-system }}
@@ -400,7 +409,7 @@ jobs:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -425,7 +434,32 @@ jobs:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
+      - 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": "2.2.207","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 "^2.2"
+
+  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@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -442,31 +476,6 @@ jobs:
         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@v5
-      - 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"
-
   test-setup-with-dotnet-quality:
     runs-on: ${{ matrix.operating-system }}
     strategy:
@@ -476,7 +485,7 @@ jobs:
           [ubuntu-latest, windows-latest, macos-13, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -500,18 +509,18 @@ jobs:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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'
@@ -519,7 +528,7 @@ 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1"
 
   test-setup-with-cache-extended:
     runs-on: ${{ matrix.operating-system }}
@@ -531,7 +540,7 @@ jobs:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -562,15 +571,15 @@ jobs:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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
@@ -579,7 +588,7 @@ 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"
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1"
 
   test-setup-with-cache-dependency-path-extended:
     runs-on: ${{ matrix.operating-system }}
@@ -591,7 +600,7 @@ jobs:
       NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -619,16 +628,16 @@ jobs:
           [ubuntu-latest, windows-latest, macos-13, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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
@@ -646,24 +655,24 @@ jobs:
           [ubuntu-latest, windows-latest, macos-13, macos-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - 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:
@@ -681,7 +690,7 @@ jobs:
       http_proxy: http://squid-proxy:3128
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Install Powershell
         run: |
           apt-get update
@@ -694,48 +703,48 @@ 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
     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@v5
+        uses: actions/checkout@v4
       - 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
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1.201$" -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
+      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@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -756,11 +765,11 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-22.04, windows-latest, macos-13]
-        lower-version: ['6.0.427']
+        lower-version: ['3.1.426']
         higher-version: ['7.0.203']
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
@@ -779,17 +788,18 @@ jobs:
       - name: Verify dotnet (higher version)
         shell: pwsh
         run: __tests__/verify-dotnet.ps1 -Patterns "^${{ 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']
+        lower-version: ['6.0.425']
+        higher-version: ['8.0.403']
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}

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

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checking out
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Publish
         id: publish
-        uses: actions/publish-immutable-action@v0.0.4
+        uses: actions/publish-immutable-action@0.0.3

.github/workflows/test-dotnet.yml

@@ -19,10 +19,31 @@ jobs:
       matrix:
         operating-system:
           [ubuntu-latest, ubuntu-22.04, windows-latest, macos-13, macos-latest]
-        dotnet-version: ['6.0', '7.0', '8.0', '9.0']
+        dotnet-version: ['2.1', '2.2', '3.0', '3.1', '5.0', '6.0', '7.0', '8.0']
+        exclude:
+          - dotnet-version: '2.1'
+            operating-system: ubuntu-latest
+          - dotnet-version: '2.2'
+            operating-system: ubuntu-latest
+          - dotnet-version: '3.0'
+            operating-system: ubuntu-latest
+          - dotnet-version: '3.1'
+            operating-system: ubuntu-latest
+          - dotnet-version: '5.0'
+            operating-system: ubuntu-latest
+          - dotnet-version: '2.1'
+            operating-system: macos-latest
+          - dotnet-version: '2.2'
+            operating-system: macos-latest
+          - dotnet-version: '3.0'
+            operating-system: macos-latest
+          - dotnet-version: '3.1'
+            operating-system: macos-latest
+          - dotnet-version: '5.0'
+            operating-system: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Clear toolcache
         shell: pwsh
         run: __tests__/clear-toolcache.ps1 ${{ runner.os }}

README.md

@@ -22,10 +22,10 @@ See [action.yml](action.yml)
 **Basic**:
 ```yaml
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: '8.0.x'
+    dotnet-version: '3.1.x'
 - run: dotnet build <my project>
 ```
 > **Warning**: Unless a concrete version is specified in the [`global.json`](https://learn.microsoft.com/en-us/dotnet/core/tools/global-json) file, **_the latest .NET version installed on the runner (including preinstalled versions) will be used [by default](https://learn.microsoft.com/en-us/dotnet/core/versions/selection#the-sdk-uses-the-latest-installed-version)_**. Please refer to the [documentation](https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#supported-software) for the currently preinstalled .NET SDK versions.
@@ -33,13 +33,13 @@ steps:
 **Multiple version installation**:
 ```yml
 steps:
-- uses: actions/checkout@v5
+- uses: actions/checkout@v4
 - name: Setup dotnet
-  uses: actions/setup-dotnet@v5
+  uses: actions/setup-dotnet@v4
   with:
     dotnet-version: | 
-      8.0.x
-      9.0.x
+      3.1.x
+      5.0.x
 - run: dotnet build <my project>
 ```
 ## Supported version syntax
@@ -47,9 +47,9 @@ steps:
 The `dotnet-version` input supports following syntax:
 
 - **A.B.C** (e.g 6.0.400, 7.0.100-preview.7.22377.5) - installs exact version of .NET SDK
-- **A.B** or **A.B.x** (e.g. 8.0, 8.0.x) - installs the latest patch version of .NET SDK on the channel `8.0`, including prerelease versions (preview, rc)
-- **A** or **A.x** (e.g. 8, 8.x) - installs the latest minor version of the specified major tag, including prerelease versions (preview, rc)
-- **A.B.Cxx** (e.g. 8.0.4xx) - available since `.NET 5.0` release. Installs the latest version of the specific SDK release, including prerelease versions (preview, rc). 
+- **A.B** or **A.B.x** (e.g. 3.1, 3.1.x) - installs the latest patch version of .NET SDK on the channel `3.1`, including prerelease versions (preview, rc)
+- **A** or **A.x** (e.g. 3, 3.x) - installs the latest minor version of the specified major tag, including prerelease versions (preview, rc)
+- **A.B.Cxx** (e.g. 6.0.4xx) - available since `.NET 5.0` release. Installs the latest version of the specific SDK release, including prerelease versions (preview, rc). 
 
 
 ## Using the `dotnet-quality` input
@@ -59,10 +59,10 @@ This input sets up the action to install the latest build of the specified quali
 
 ```yml
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: '8.0.x'
+    dotnet-version: '6.0.x'
     dotnet-quality: 'preview'
 - run: dotnet build <my project>
 ```
@@ -74,8 +74,8 @@ steps:
 
 ```yml
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
     global-json-file: csharp/global.json
 - run: dotnet build <my project>
@@ -91,10 +91,10 @@ The action searches for [NuGet Lock files](https://learn.microsoft.com/nuget/con
 
 ```yaml
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: 8.x
+    dotnet-version: 6.x
     cache: true
 - run: dotnet restore --locked-mode
 ```
@@ -116,10 +116,10 @@ steps:
 env:
   NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: 8.x
+    dotnet-version: 6.x
     cache: true
 - run: dotnet restore --locked-mode
 ```
@@ -130,10 +130,10 @@ steps:
 env:
   NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: 8.x
+    dotnet-version: 6.x
     cache: true
     cache-dependency-path: subdir/packages.lock.json
 - run: dotnet restore --locked-mode
@@ -147,12 +147,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        dotnet: [ '7.0.x', '8.0.x', '9.0.x' ]
+        dotnet: [ '2.1.x', '3.1.x', '5.0.x' ]
     name: Dotnet ${{ matrix.dotnet }} sample
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Execute dotnet
@@ -167,12 +167,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        dotnet: [ '7.0.x', '8.0.x', '9.0.x' ]
+        dotnet: [ '2.1.x', '3.1.x', '5.0.x' ]
     name: Dotnet ${{ matrix.dotnet }} sample
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v4
         id: stepid
         with:
           dotnet-version: ${{ matrix.dotnet }}
@@ -186,10 +186,10 @@ jobs:
 ### Github Package Registry (GPR)
 ```yml
 steps:
-- uses: actions/checkout@v5
-- uses: actions/setup-dotnet@v5
+- uses: actions/checkout@v4
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: '8.0.x'
+    dotnet-version: '3.1.x'
     source-url: https://nuget.pkg.github.com/<owner>/index.json
   env:
     NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
@@ -202,7 +202,7 @@ steps:
 
 ### Azure Artifacts
 ```yml
-- uses: actions/setup-dotnet@v5
+- uses: actions/setup-dotnet@v4
   with:
     source-url: https://pkgs.dev.azure.com/<your-organization>/_packaging/<your-feed-name>/nuget/v3/index.json
   env:
@@ -213,9 +213,9 @@ steps:
 
 ### nuget.org
 ```yml
-- uses: actions/setup-dotnet@v5
+- uses: actions/setup-dotnet@v4
   with:
-    dotnet-version: 8.0.x
+    dotnet-version: 3.1.x
 - name: Publish the package to nuget.org
   run: dotnet nuget push */bin/Release/*.nupkg -k $NUGET_AUTH_TOKEN -s https://api.nuget.org/v3/index.json
   env:
@@ -236,11 +236,11 @@ Using the **dotnet-version** output it's possible to get the installed by the ac
 In case of a single version installation, the `dotnet-version` output contains the version that is installed by the action.
 
 ```yaml
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v4
       id: stepid
       with:
-        dotnet-version: 8.0.402
-    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 8.0.402
+        dotnet-version: 3.1.422
+    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 3.1.422
 ```
 
 **Multiple version installation**
@@ -248,27 +248,27 @@ In case of a single version installation, the `dotnet-version` output contains t
 In case of a multiple version installation, the `dotnet-version` output contains the latest version that is installed by the action.
 
 ```yaml
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v4
       id: stepid
       with:
         dotnet-version: | 
-          8.0.402
-          9.0.301
-    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 9.0.301
+          3.1.422
+          5.0.408
+    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 5.0.408
 ```
 **Installation from global.json**
 
 When the `dotnet-version` input is used along with the `global-json-file` input, the `dotnet-version` output contains the version resolved from the `global.json`.
 
 ```yaml
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v4
       id: stepid
       with:
         dotnet-version: | 
-          8.0.402
-          9.0.301
-        global-json-file: "./global.json" # contains version 7.0.410
-    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 7.0.410
+          3.1.422
+          5.0.408
+        global-json-file: "./global.json" # contains version 2.2.207
+    - run: echo '${{ steps.stepid.outputs.dotnet-version }}' # outputs 2.2.207
 ```
 
 ### `cache-hit`
@@ -302,21 +302,12 @@ build:
     NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
   steps:
     - uses: actions/checkout@main
-    - uses: actions/setup-dotnet@v5
+    - uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '8.0.x'
+        dotnet-version: '3.1.x'
         cache: true
 ```
 
-## Recommended permissions
-
-When using the `setup-dotnet` action in your GitHub Actions workflow, it is recommended to set the following permissions to ensure proper functionality:
-
-```yaml
-permissions:
-  contents: read # access to check out code and install dependencies
-```
-
 ## License
 
 The scripts and documentation in this project are released under the [MIT License](LICENSE)

__tests__/verify-dotnet.ps1

@@ -72,7 +72,6 @@ $targetFrameworkVersionMap = @{
   "6.0" = "net6.0";
   "7.0" = "net7.0";
   "8.0" = "net8.0";
-  "9.0" = "net9.0";
  }
 
 foreach ($version in $Versions)

action.yml

@@ -30,7 +30,7 @@ outputs:
   dotnet-version:
     description: 'Contains the installed by action .NET SDK version for reuse.'
 runs:
-  using: 'node24'
+  using: 'node20'
   main: 'dist/setup/index.js'
   post: 'dist/cache-save/index.js'
   post-if: success()

package.json

@@ -1,12 +1,9 @@
 {
   "name": "setup-dotnet",
-  "version": "5.0.0",
+  "version": "4.0.0",
   "private": true,
   "description": "setup dotnet action",
   "main": "dist/setup/index.js",
-  "engines": {
-    "node": ">=24.0.0"
-  },
   "scripts": {
     "build": "ncc build -o dist/setup src/setup-dotnet.ts && ncc build -o dist/cache-save src/cache-save.ts",
     "format": "prettier --no-error-on-unmatched-pattern --config ./.prettierrc.js --write \"**/*.{ts,yml,yaml}\"",
@@ -29,12 +26,12 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^4.0.3",
+    "@actions/cache": "^3.2.4",
     "@actions/core": "^1.10.0",
     "@actions/exec": "^1.1.1",
     "@actions/github": "^6.0.0",
-    "@actions/glob": "^0.5.0",
-    "@actions/http-client": "^2.2.3",
+    "@actions/glob": "^0.4.0",
+    "@actions/http-client": "^2.2.1",
     "@actions/io": "^1.0.2",
     "fast-xml-parser": "^4.4.1",
     "json5": "^2.2.3",
@@ -42,16 +39,16 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
-    "@types/node": "^24.1.0",
+    "@types/node": "^20.11.29",
     "@types/semver": "^7.5.8",
     "@typescript-eslint/eslint-plugin": "^7.3.0",
     "@typescript-eslint/parser": "^7.3.0",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
-    "eslint-config-prettier": "^10.1.5",
+    "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-jest": "^27.9.0",
     "eslint-plugin-node": "^11.1.0",
-    "husky": "^9.1.7",
+    "husky": "^8.0.1",
     "jest": "^29.7.0",
     "jest-circus": "^29.7.0",
     "jest-each": "^29.7.0",

src/installer.ts

@@ -101,11 +101,9 @@ export class DotnetVersionResolver {
       allowRetries: true,
       maxRetries: 3
     });
-
     const response = await httpClient.getJson<any>(
       DotnetVersionResolver.DotnetCoreIndexUrl
     );
-
     const result = response.result || {};
     const releasesInfo: any[] = result['releases-index'];
 

tsconfig.json

@@ -2,10 +2,10 @@
   "compilerOptions": {
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
-    "target": "ES2022",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
+    "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
     "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
     "lib": [
-      "ES2022"
+      "es6"
     ],
     // "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */