ci: clean up sdk-platform-java test names

.github/workflows/sdk-platform-java-ci.yaml

@@ -3,7 +3,7 @@ on:
     branches:
       - main
   pull_request:
-name: sdk-platform-java-ci
+name: sdk-platform-java
 jobs:
   filter:
     runs-on: ubuntu-latest
@@ -18,14 +18,15 @@ jobs:
           library:
             - 'sdk-platform-java/**'
             - 'google-auth-library-java/**'
-            - '.github/workflows/ci.yaml'
-  build:
+            - '.github/workflows/sdk-platform-java-ci.yaml'
+  units:
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
     runs-on: ubuntu-22.04
+    name: sdk-platform-java units
     strategy:
       matrix:
-        java: [ 11, 17 ]
+        java: [ 11, 17, 21, 25 ]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
@@ -51,67 +52,79 @@ jobs:
           GOOGLE_CLOUD_ENABLE_DIRECT_PATH_XDS: true
           GOOGLE_SDK_JAVA_LOGGING: true
         working-directory: sdk-platform-java
-      - run: bazelisk version
-      - name: Install all modules using Java 11
-        shell: bash
-        run: .kokoro/build.sh
-        env:
-          BUILD_SUBDIR: sdk-platform-java
-          JOB_TYPE: install
-      - name: Integration Tests
-        run: |
-          bazelisk --batch test //sdk-platform-java/test/integration/...
-      - name: Gradle Build Generated Storage Client Library
-        run: |
-          echo "Building Storage lib from generated source..."
-          mkdir /tmp/java-storage
-          bazelisk --batch build @com_google_googleapis//google/storage/v2:google-cloud-storage-v2-java
-          tar zxvf bazel-bin/external/com_google_googleapis/google/storage/v2/google-cloud-storage-v2-java.tar.gz -C /tmp/java-storage
-          pushd /tmp/java-storage/google-cloud-storage-v2-java
-          ./gradlew clean build publishToMavenLocal sourcesJar allJars
-          popd
-      - name: Gradle Build Generated Compute Client Library
-        run: |
-          echo "Building Compute lib from generated source..."
-          mkdir /tmp/java-compute
-          bazelisk --batch build @com_google_googleapis//google/cloud/compute/v1small:google-cloud-compute-small-v1-java
-          tar zxvf bazel-bin/external/com_google_googleapis/google/cloud/compute/v1small/google-cloud-compute-small-v1-java.tar.gz -C /tmp/java-compute
-          pushd /tmp/java-compute/google-cloud-compute-small-v1-java
-          ./gradlew clean build publishToMavenLocal sourcesJar allJars
-          popd
-  build-java-21:
+
+  sdk-platform-java-8:
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
-    name: "build(21) except self-service clients"
-    # Support for Java 21 is available for all use cases except self-service clients.
+    name: "sdk-platform-java units (8)"
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
+      # Java 8 tests uses JDK 17 to compile and JDK 8 to run tests.
       - uses: actions/setup-java@v4
         with:
-          java-version: 21
+          java-version: 8
           distribution: temurin
           cache: maven
-      - run: java -version
-      - name: Unit Tests
+      - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
+      - uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Install all modules using Java 17
         shell: bash
         run: .kokoro/build.sh
         env:
           BUILD_SUBDIR: sdk-platform-java
-          JOB_TYPE: test
+          JOB_TYPE: install
+      - name: Run tests with Java 8
+        shell: bash
+        run: |
+          set -x
+          export JAVA_HOME=$JAVA_HOME
+          export PATH=${JAVA_HOME}/bin:$PATH
+          # Maven surefire plugin lets us to specify the JVM when running tests via
+          # the "jvm" system property.
+          mvn verify --batch-mode --no-transfer-progress -Pquick-build \
+              -Djvm="${JAVA8_HOME}/bin/java"
+        working-directory: sdk-platform-java
       # The `envVarTest` profile runs tests that require an environment variable
-      - name: Env Var Tests
+      - name: Run tests with Java 8 (Env Var Tests)
         shell: bash
-        run: .kokoro/build.sh
+        run: |
+          set -x
+          export JAVA_HOME=$JAVA_HOME
+          export PATH=${JAVA_HOME}/bin:$PATH
+          # Maven surefire plugin lets us to specify the JVM when running tests via
+          # the "jvm" system property.
+          export GOOGLE_CLOUD_UNIVERSE_DOMAIN=random.com
+          mvn test --batch-mode --no-transfer-progress -Pquick-build \
+              -DenableTestCoverage -Dsurefire.failIfNoSpecifiedTests=false \
+              -PenvVarTest
+        # Set the Env Var for this step only
         env:
-          BUILD_SUBDIR: sdk-platform-java
-          JOB_TYPE: test
-          SUREFIRE_JVM_OPT: '-PenvVarTest'
           GOOGLE_CLOUD_UNIVERSE_DOMAIN: random.com
           GOOGLE_CLOUD_ENABLE_DIRECT_PATH_XDS: true
           GOOGLE_SDK_JAVA_LOGGING: true
+        working-directory: sdk-platform-java
+
+  bazel:  
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-22.04
+    name: sdk-platform-java integration
+    strategy:
+      matrix:
+        java: [ 11, 17, 21 ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: temurin
+          cache: maven
       - run: bazelisk version
-      - name: Install all modules using Java 11
+      - name: Install all modules
         shell: bash
         run: .kokoro/build.sh
         env:
@@ -120,107 +133,76 @@ jobs:
       - name: Integration Tests
         run: |
           bazelisk --batch test //sdk-platform-java/test/integration/...
-  build-java-25:
+
+  bazel-25:  
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
-    name: "build(25) except self-service clients"
-    # Support for Java 25 is available for all use cases except self-service clients.
     runs-on: ubuntu-22.04
+    name: sdk-platform-java integration (25)
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
           java-version: 25
           distribution: temurin
           cache: maven
-      - run: java -version
-      - name: Unit Tests
-        shell: bash
-        run: .kokoro/build.sh
-        env:
-          BUILD_SUBDIR: sdk-platform-java
-          JOB_TYPE: test
-      # The `envVarTest` profile runs tests that require an environment variable
-      - name: Env Var Tests
-        shell: bash
-        run: .kokoro/build.sh
-        env:
-          BUILD_SUBDIR: sdk-platform-java
-          JOB_TYPE: test
-          SUREFIRE_JVM_OPT: '-PenvVarTest'
-          GOOGLE_CLOUD_UNIVERSE_DOMAIN: random.com
-          GOOGLE_CLOUD_ENABLE_DIRECT_PATH_XDS: true
-          GOOGLE_SDK_JAVA_LOGGING: true
       - run: bazelisk version
-      - name: Install all modules using Java 11
+      - name: Install all modules
         shell: bash
         run: .kokoro/build.sh
         env:
           BUILD_SUBDIR: sdk-platform-java
           JOB_TYPE: install
       - name: Integration Tests
-        # note need to set shouldInstallTestSecurityManager=false due to https://github.com/bazelbuild/bazel/issues/24354
         run: |
           bazelisk --batch test //sdk-platform-java/test/integration/... --jvmopt=-Dcom.google.testing.junit.runner.shouldInstallTestSecurityManager=false
-  build-java8-except-gapic-generator-java:
+
+  self-service:
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
-    name: "build(8) except for gapic-generator-java"
     runs-on: ubuntu-22.04
+    name: sdk-platform-java self-service clients
+    strategy:
+      matrix:
+        java: [ 11, 17 ]
     steps:
       - uses: actions/checkout@v4
-      # Java 8 tests uses JDK 17 to compile and JDK 8 to run tests.
       - uses: actions/setup-java@v4
         with:
-          java-version: 8
+          java-version: ${{ matrix.java }}
           distribution: temurin
           cache: maven
-      - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
-      - uses: actions/setup-java@v3
-        with:
-          java-version: 17
-          distribution: temurin
-      - name: Install all modules using Java 17
+      - run: bazelisk version
+      - name: Install all modules using Java 11
         shell: bash
         run: .kokoro/build.sh
         env:
           BUILD_SUBDIR: sdk-platform-java
           JOB_TYPE: install
-      - name: Run tests with Java 8
-        shell: bash
+      - name: Gradle Build Generated Storage Client Library
         run: |
-          set -x
-          export JAVA_HOME=$JAVA_HOME
-          export PATH=${JAVA_HOME}/bin:$PATH
-          # Maven surefire plugin lets us to specify the JVM when running tests via
-          # the "jvm" system property.
-          mvn verify --batch-mode --no-transfer-progress -Pquick-build \
-              -Djvm="${JAVA8_HOME}/bin/java"
-        working-directory: sdk-platform-java
-      # The `envVarTest` profile runs tests that require an environment variable
-      - name: Run tests with Java 8 (Env Var Tests)
-        shell: bash
+          echo "Building Storage lib from generated source..."
+          mkdir /tmp/java-storage
+          bazelisk --batch build @com_google_googleapis//google/storage/v2:google-cloud-storage-v2-java
+          tar zxvf bazel-bin/external/com_google_googleapis/google/storage/v2/google-cloud-storage-v2-java.tar.gz -C /tmp/java-storage
+          pushd /tmp/java-storage/google-cloud-storage-v2-java
+          ./gradlew clean build publishToMavenLocal sourcesJar allJars
+          popd
+      - name: Gradle Build Generated Compute Client Library
         run: |
-          set -x
-          export JAVA_HOME=$JAVA_HOME
-          export PATH=${JAVA_HOME}/bin:$PATH
-          # Maven surefire plugin lets us to specify the JVM when running tests via
-          # the "jvm" system property.
-          export GOOGLE_CLOUD_UNIVERSE_DOMAIN=random.com
-          mvn test --batch-mode --no-transfer-progress -Pquick-build \
-              -DenableTestCoverage -Dsurefire.failIfNoSpecifiedTests=false \
-              -PenvVarTest
-        # Set the Env Var for this step only
-        env:
-          GOOGLE_CLOUD_UNIVERSE_DOMAIN: random.com
-          GOOGLE_CLOUD_ENABLE_DIRECT_PATH_XDS: true
-          GOOGLE_SDK_JAVA_LOGGING: true
-        working-directory: sdk-platform-java
+          echo "Building Compute lib from generated source..."
+          mkdir /tmp/java-compute
+          bazelisk --batch build @com_google_googleapis//google/cloud/compute/v1small:google-cloud-compute-small-v1-java
+          tar zxvf bazel-bin/external/com_google_googleapis/google/cloud/compute/v1small/google-cloud-compute-small-v1-java.tar.gz -C /tmp/java-compute
+          pushd /tmp/java-compute/google-cloud-compute-small-v1-java
+          ./gradlew clean build publishToMavenLocal sourcesJar allJars
+          popd
+
 
-  build-java8-gapic-generator-java:
+  gapic-generator-java:
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
-    name: "build(8) for gapic-generator-java"
+    name: "gapic-generator-java (8)"
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
@@ -267,6 +249,40 @@ jobs:
           pushd /tmp/java-compute/google-cloud-compute-small-v1-java
           ./gradlew clean build publishToMavenLocal sourcesJar allJars
           popd
+
+  java8-compatibility:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        java-version: 17
+        distribution: temurin
+        cache: maven
+    - name: Install sdk-platform-modules to local Maven repository
+      shell: bash
+      run: .kokoro/build.sh
+      env:
+        BUILD_SUBDIR: sdk-platform-java
+        JOB_TYPE: install
+    - name: Check Java 8 compatibility for class files
+      shell: bash
+      run: |
+        find . -type f -name "*.class" -path "*/classes/*" \
+          -not -path "*/grpc-*/*" \
+          -not -path "*/proto-*/*" \
+          -not -path "*/gapic-generator-java/*" -print |\
+          while IFS= read -r class_file; do
+          version=$(javap -v "${class_file}" | grep "major version" | cut -d ' ' -f 5)
+          if [[ "${version}" != "52" ]]; then
+            echo "${class_file} is not compatible with Java 8."
+            exit 1
+          fi
+        done
+        echo "All class files are compatible with Java 8."
+      working-directory: sdk-platform-java
 
   build-java8-showcase:
     needs: filter

.github/workflows/sdk-platform-java-downstream.yaml

@@ -54,6 +54,7 @@ jobs:
   downstream-compatibility-spring-generator:
     needs: filter
     if: ${{ needs.filter.outputs.library == 'true' }}
+    name: "downstream-compatibility (spring-cloud-gcp)"
     runs-on: ubuntu-22.04
     strategy:
       fail-fast: false