Final code for dotnet sample app deployment

.github/workflows/dotnet-sample-app-s3-deploy.yml

@@ -18,7 +18,11 @@ jobs:
                       'ap-southeast-2','ap-southeast-3','ap-southeast-4','ca-central-1','eu-central-1','eu-central-2','eu-north-1',
                       'eu-south-1','eu-south-2','eu-west-1','eu-west-2','eu-west-3','il-central-1','me-central-1','me-south-1', 'sa-east-1',
                       'us-east-1','us-east-2', 'us-west-1', 'us-west-2' ]
+        dotnet-version: [ '6.0', '8.0' ]
     runs-on: ubuntu-latest
+    env:
+      DEFAULT_VERSION: '8.0'
+      DOTNET_VERSION: ${{ matrix.dotnet-version }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -42,13 +46,68 @@ jobs:
           role-to-assume: arn:aws:iam::${{ env.ACCOUNT_ID }}:role/${{ secrets.E2E_TEST_ROLE_ARN }}
           aws-region: ${{ matrix.aws-region }}
 
+      - name: Update .NET version if not default
+        working-directory: sample-apps/dotnet
+        run: |
+          if [ "${DOTNET_VERSION}" != "${DEFAULT_VERSION}" ]; then
+            echo "Updating .NET version from ${DEFAULT_VERSION} to ${DOTNET_VERSION}"
+            
+            # Function to update version in files
+            update_version() {
+              local file=$1
+              if [ ! -f "$file" ]; then
+                echo "Error: File $file not found"
+                exit 1
+              fi
+              
+              # Update TargetFramework in csproj files
+              if [[ $file == *.csproj ]]; then
+                sed -i "s/<TargetFramework>netcoreapp${DEFAULT_VERSION}<\/TargetFramework>/<TargetFramework>netcoreapp${DOTNET_VERSION}<\/TargetFramework>/g" "$file"
+              # Update version in Dockerfiles
+              elif [[ $file == */Dockerfile ]]; then
+                # Update SDK version
+                sed -i "s/mcr.microsoft.com\/dotnet\/sdk:${DEFAULT_VERSION}/mcr.microsoft.com\/dotnet\/sdk:${DOTNET_VERSION}/g" "$file"
+    
+                # Update ASP.NET runtime version
+                sed -i "s/mcr.microsoft.com\/dotnet\/aspnet:${DEFAULT_VERSION}/mcr.microsoft.com\/dotnet\/aspnet:${DOTNET_VERSION}/g" "$file"
+              fi
+
+              if [ $? -ne 0 ]; then
+                echo "Error: Failed to update version in $file"
+                exit 1
+              fi
+              echo "Successfully updated $file"
+            }
+
+            # Update all relevant files
+            update_version "asp_frontend_service/Dockerfile"
+            update_version "asp_remote_service/Dockerfile"
+            update_version "asp_frontend_service/asp_frontend_service.csproj"
+            update_version "asp_remote_service/asp_remote_service.csproj"
+
+
+            # Verify changes
+            echo "Verifying changes..."
+            echo "=== Frontend Dockerfile ==="
+            grep -n "FROM.*${DOTNET_VERSION}" asp_frontend_service/Dockerfile
+            echo "=== Remote Dockerfile ==="
+            grep -n "FROM.*${DOTNET_VERSION}" asp_remote_service/Dockerfile
+            echo "=== Frontend csproj ==="
+            grep -n "TargetFramework" asp_frontend_service/asp_frontend_service.csproj
+            echo "=== Remote csproj ==="
+            grep -n "TargetFramework" asp_remote_service/asp_remote_service.csproj
+
+          else
+            echo "Using default version ${DEFAULT_VERSION}, no changes needed"
+          fi
+
       - name: Build Sample App Zip
         working-directory: sample-apps/dotnet
-        run: zip -r dotnet-sample-app.zip .
+        run: zip -r dotnet-sample-app-${DOTNET_VERSION}.zip .
 
       - name: Upload to S3
         working-directory: sample-apps/dotnet
-        run: aws s3api put-object --bucket aws-appsignals-sample-app-prod-${{ matrix.aws-region }} --body ./dotnet-sample-app.zip --key dotnet-sample-app.zip
+        run: aws s3api put-object --bucket aws-appsignals-sample-app-prod-${{ matrix.aws-region }} --body ./dotnet-sample-app-${DOTNET_VERSION}.zip --key dotnet-sample-app-${DOTNET_VERSION}.zip
 
       - name: Upload Windows Script to S3
         working-directory: sample-apps/dotnet