Faster smoke tests (#4272)

Author: trask

.github/workflows/build-common.yml

@@ -196,11 +196,35 @@ jobs:
 
       - id: set-matrix
         run: |
-          modules=$(ls -d smoke-tests/apps/* | sed 's/\/$//' | sed 's/\//:/g' | sed 's/^/:/')
-          inner_json=$(echo $modules | xargs echo | sed 's/ /","/g')
-          echo "matrix={\"module\":[\"$inner_json\"]}" >> $GITHUB_OUTPUT
+          json_array=$(
+            for dir in smoke-tests/apps/*; do
+              # Convert directory path to module name (e.g., "smoke-tests/apps/MyApp" -> "smoke-tests:apps:MyApp")
+              module=$(echo "$dir" | sed 's|/|:|g')
+              # Extract just the app name from the module path (e.g., "smoke-tests:apps:MyApp" -> "MyApp")
+              module_short=$(echo "$module" | sed 's|.*:||')
+              
+              find "${dir}/src/smokeTest/java" -name "*Test.java" | \
+                # Remove the base path to get relative path from smokeTest/java
+                sed "s|${dir}/src/smokeTest/java/||" | \
+                # Convert file name to class name (e.g., "com/example/MyTest.java" -> "com.example.MyTest")
+                sed 's|/|.|g' | sed 's|\.java$||' | \
+                # Process each fully qualified test class name
+                while read -r class_name; do
+                  # Extract just the simple class name (e.g., "com.example.MyTest" -> "MyTest")
+                  class_short=$(echo "$class_name" | sed 's/.*\.//')
+                  echo "{\"display\":\"${module_short}:${class_short}\"," \
+                        "\"module\":\"${module}\"," \
+                        "\"test_class\":\"${class_name}\"}"
+                done
+            # Join all JSON objects with commas and remove trailing comma
+            done | tr '\n' ',' | sed 's/,$//'
+          )
+          
+          # Output the matrix in GitHub Actions format
+          echo "matrix={\"include\":[$json_array]}" >> $GITHUB_OUTPUT
 
   smoke-test:
+    name: ${{ matrix.display }}
     needs: setup-smoke-test-matrix
     runs-on: ubuntu-latest
     strategy:
@@ -226,12 +250,16 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
 
       - name: Test
-        run: ./gradlew ${{ matrix.module }}:smokeTest
+        run: ./gradlew ${{ matrix.module }}:smokeTest --tests "${{ matrix.test_class }}*"
 
       - name: Create unique artifact name
         if: failure()
         run: |
-          echo "UPLOAD_ARTIFACT_NAME=${{ matrix.module }}" | sed 's/:/-/g' >> $GITHUB_ENV
+          # Create a unique name based on module and test class
+          artifact_name="${{ matrix.module }}:${{ matrix.test_class }}"
+          # Replace colons and dots with hyphens for valid artifact names
+          artifact_name=$(echo "$artifact_name" | sed 's/[:.]/\-/g')
+          echo "UPLOAD_ARTIFACT_NAME=$artifact_name" >> $GITHUB_ENV
 
       - name: Upload smoke test reports
         uses: actions/upload-artifact@v4