Debugging for CI

Author: sandybrownlee

.github/workflows/gradle.yml

@@ -19,21 +19,52 @@ permissions:
 jobs:
   build:
     runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v3
-      - name: Set up JDK 21
-        uses: actions/setup-java@v3
-        with:
-          java-version: '21'
-          distribution: 'oracle'
-      - name: Setup Gradle
-        uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
-      - name: Setup Maven
-        uses: stCarolas/setup-maven@v4.5
-        with:
-          maven-version: 3.9.0
-      - name: Build
-        run: ./gradlew build -x test
-      - name: Test
-        run: ./gradlew test -PexcludeCategory="gin.category.LocalTest"
+      # These env vars are inherited by all steps and child JVMs (Gradle, Maven Invoker forks, your TestHarness).
+      env:
+        # Make tinylog and any System.out/err visible in the Actions log
+        JAVA_TOOL_OPTIONS: >-
+          -Dtinylog.writer=console
+          -Dtinylog.level=trace
+          -Dtinylog.format={date} {level} [{thread}] {class}.{method}(): {message}
+          -Dorg.slf4j.simpleLogger.defaultLogLevel=debug
+        # Optional: keep Maven a bit more predictable
+        MAVEN_OPTS: "-Xms256m -Xmx2g"
+
+      steps:
+        - name: Checkout Repository
+          uses: actions/checkout@v4
+
+        - name: Set up JDK 21
+          uses: actions/setup-java@v4
+          with:
+            java-version: '21'
+            distribution: 'oracle'   # fine; Temurin also works if you prefer
+
+        - name: Setup Gradle
+          uses: gradle/gradle-build-action@v3
+
+        - name: Setup Maven
+          uses: stCarolas/setup-maven@v4.5
+          with:
+            maven-version: 3.9.0
+
+        # Build without tests
+        - name: Build
+          run: ./gradlew build -x test --info --stacktrace | tee build.log
+
+        # Run tests with verbose logging
+        - name: Test
+          run: ./gradlew test -PexcludeCategory="gin.category.LocalTest" --info --stacktrace | tee test.log
+
+        # Always upload logs and reports so we can inspect surefire/gradle outputs when something fails.
+        - name: Upload logs & reports
+          if: always()
+          uses: actions/upload-artifact@v4
+          with:
+            name: build-outputs
+            path: |
+              build.log
+              test.log
+              **/build/reports/tests/**
+              **/surefire-reports/**
+              **/failsafe-reports/**

src/main/java/gin/util/Project.java

@@ -932,6 +932,8 @@ public void runUnitTestMaven(UnitTest test, String args, String taskName, String
 
         Invoker invoker = new DefaultInvoker();
         invoker.setMavenHome(mavenHome);
+        invoker.setOutputHandler(line -> System.out.println("[MVN] " + line));
+        invoker.setErrorHandler(line -> System.err.println("[MVN-ERR] " + line));
 
         Properties properties = new Properties();
         request.setProperties(properties);