Refine CI gate workflow coverage

.github/workflows/ci.yml

@@ -31,16 +31,32 @@ jobs:
             exit 0
           fi
 
-          if git diff --quiet "${{ github.event.pull_request.base.sha }}" "${{ github.event.pull_request.head.sha }}" -- src/frontend; then
-            frontend=false
+          base_sha="${{ github.event.pull_request.base.sha }}"
+          head_sha="${{ github.event.pull_request.head.sha }}"
+
+          # If the workflow changed, build everything. if it hasn't,
+          # check for frontend and/or apphost changes...
+          if git diff --quiet "$base_sha" "$head_sha" -- .github/workflows; then
+            workflow=false
           else
-            frontend=true
+            workflow=true
           fi
 
-          if git diff --quiet "${{ github.event.pull_request.base.sha }}" "${{ github.event.pull_request.head.sha }}" -- src/apphost global.json NuGet.config; then
-            apphost=false
-          else
+          if [[ "$workflow" == "true" ]]; then
+            frontend=true
             apphost=true
+          else
+            if git diff --quiet "$base_sha" "$head_sha" -- src/frontend; then
+              frontend=false
+            else
+              frontend=true
+            fi
+
+            if git diff --quiet "$base_sha" "$head_sha" -- src/apphost src/statichost global.json NuGet.config; then
+              apphost=false
+            else
+              apphost=true
+            fi
           fi
 
           echo "frontend=$frontend" >> "$GITHUB_OUTPUT"
@@ -58,15 +74,8 @@ jobs:
     if: ${{ needs.changes.outputs.apphost == 'true' }}
     uses: ./.github/workflows/apphost-build.yml
 
-  integration-test:
-    needs: changes
-    if: ${{ needs.changes.outputs.frontend == 'true' || needs.changes.outputs.apphost == 'true' }}
-    uses: ./.github/workflows/integration.yml
-    with:
-      node_version:  '24.x'
-
   ci-gate:
-    needs: [changes, frontend-build, apphost-build, integration-test]
+    needs: [changes, frontend-build, apphost-build]
     if: ${{ always() && !cancelled() }}
     runs-on: ubuntu-latest
     steps:
@@ -78,14 +87,12 @@ jobs:
           APPHOST_CHANGED: ${{ needs.changes.outputs.apphost }}
           FRONTEND_RESULT: ${{ needs['frontend-build'].result }}
           APPHOST_RESULT: ${{ needs['apphost-build'].result }}
-          INTEGRATION_RESULT: ${{ needs['integration-test'].result }}
         run: |
           echo "changes result: $CHANGES_RESULT"
           echo "frontend changed: $FRONTEND_CHANGED"
           echo "frontend-build result: $FRONTEND_RESULT"
           echo "apphost changed: $APPHOST_CHANGED"
           echo "apphost-build result: $APPHOST_RESULT"
-          echo "integration-test result: $INTEGRATION_RESULT"
 
           if [[ "$CHANGES_RESULT" != "success" ]]; then
             echo "The changes job must succeed."
@@ -111,13 +118,3 @@ jobs:
             echo "apphost-build should have been skipped."
             exit 1
           fi
-
-          if [[ "$FRONTEND_CHANGED" == "true" || "$APPHOST_CHANGED" == "true" ]]; then
-            if [[ "$INTEGRATION_RESULT" != "success" ]]; then
-              echo "integration-test should have run and succeeded."
-              exit 1
-            fi
-          elif [[ "$INTEGRATION_RESULT" != "skipped" ]]; then
-            echo "integration-test should have been skipped."
-            exit 1
-          fi

.github/workflows/frontend-build.yml

@@ -49,6 +49,12 @@ jobs:
             echo "Frontend build failed - dist directory not found"
             exit 1
           fi
+
+          if [ ! -f "dist/index.html" ]; then
+            echo "Frontend build incomplete - index.html not found"
+            exit 1
+          fi
+
           ls -la dist
 
       - name: Upload artifact