refactor: split setup composite action into setup-node and setup-dotnet

Co-authored-by: BenjaminMichaelis <22186029+BenjaminMichaelis@users.noreply.github.com>

Author: Copilot

.github/actions/setup-dotnet/action.yml

@@ -0,0 +1,34 @@
+name: 'Setup .NET Environment'
+description: 'Set up .NET SDK, configure dependency caching, restore, and optionally build'
+inputs:
+  build:
+    description: 'Whether to run dotnet build after restore'
+    required: false
+    default: 'true'
+runs:
+  using: 'composite'
+  steps:
+    - name: Set up .NET
+      uses: actions/setup-dotnet@v5
+      with:
+        global-json-file: global.json
+
+    - name: Set up dependency caching for faster builds
+      uses: actions/cache@v5
+      with:
+        path: |
+          ~/.nuget/packages
+          ${{ github.workspace }}/**/obj/project.assets.json
+        key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
+          ${{ runner.os }}-nuget-
+
+    - name: Restore .NET dependencies
+      shell: bash
+      run: dotnet restore
+
+    - name: Build with dotnet
+      if: inputs.build == 'true'
+      shell: bash
+      run: dotnet build -p:ContinuousIntegrationBuild=True -p:ReleaseDateAttribute=True --configuration Release --no-restore

.github/actions/setup/action.yml .github/actions/setup-node/action.yml.github/actions/setup/action.yml renamed to .github/actions/setup-node/action.yml

@@ -1,8 +1,8 @@
-name: 'Setup Environment'
-description: 'Set up Node.js, install npm dependencies, set up .NET SDK, configure dependency caching, restore, and optionally build'
+name: 'Setup Node.js Environment'
+description: 'Set up Node.js, install npm dependencies, and optionally build all JS packages'
 inputs:
   build:
-    description: 'Whether to run builds (npm buildProd and dotnet build) after install/restore'
+    description: 'Whether to run npm buildProd after install'
     required: false
     default: 'true'
 runs:
@@ -58,28 +58,3 @@ runs:
       shell: bash
       working-directory: src/microsoft-learn-mock
       run: npm run buildProd
-
-    - name: Set up .NET
-      uses: actions/setup-dotnet@v5
-      with:
-        global-json-file: global.json
-
-    - name: Set up dependency caching for faster builds
-      uses: actions/cache@v5
-      with:
-        path: |
-          ~/.nuget/packages
-          ${{ github.workspace }}/**/obj/project.assets.json
-        key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
-          ${{ runner.os }}-nuget-
-
-    - name: Restore .NET dependencies
-      shell: bash
-      run: dotnet restore
-
-    - name: Build with dotnet
-      if: inputs.build == 'true'
-      shell: bash
-      run: dotnet build -p:ContinuousIntegrationBuild=True -p:ReleaseDateAttribute=True --configuration Release --no-restore

.github/workflows/Build-Test-And-Deploy.yaml

@@ -19,8 +19,11 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Set up environment
-        uses: ./.github/actions/setup
+      - name: Set up Node.js environment
+        uses: ./.github/actions/setup-node
+
+      - name: Set up .NET environment
+        uses: ./.github/actions/setup-dotnet
 
       - name: Run ciTest for microsoft-trydotnet
         working-directory: src/microsoft-trydotnet
@@ -83,8 +86,11 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Set up environment
-        uses: ./.github/actions/setup
+      - name: Set up Node.js environment
+        uses: ./.github/actions/setup-node
+
+      - name: Set up .NET environment
+        uses: ./.github/actions/setup-dotnet
 
       - name: Run .NET Tests
         id: run-dotnet-tests
@@ -110,8 +116,11 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Set up environment
-        uses: ./.github/actions/setup
+      - name: Set up Node.js environment
+        uses: ./.github/actions/setup-node
+
+      - name: Set up .NET environment
+        uses: ./.github/actions/setup-dotnet
 
       - name: Run .NET Integration Tests
         id: run-dotnet-integration-tests

.github/workflows/copilot-setup-steps.yml

@@ -25,5 +25,8 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Set up environment
-        uses: ./.github/actions/setup
+      - name: Set up Node.js environment
+        uses: ./.github/actions/setup-node
+
+      - name: Set up .NET environment
+        uses: ./.github/actions/setup-dotnet