add branch coverage, better javadoc lints #93
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| --- | |
| name: Integration Tests - Java Version Compatibility Matrix | |
| on: | |
| pull_request: | |
| paths: | |
| - 'integration-tests/**' | |
| - 'prometheus-metrics-core/**' | |
| - 'prometheus-metrics-exporter-*/**' | |
| - 'prometheus-metrics-exposition-*/**' | |
| - '.github/workflows/java-version-matrix-tests.yml' | |
| push: | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| permissions: {} | |
| jobs: | |
| integration-tests: | |
| name: Java ${{ matrix.java-version }} | |
| runs-on: ubuntu-24.04 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| # Note: Java 8 runtime testing is skipped due to Spotless incompatibility | |
| java-version: [11, 17, 21, 25] | |
| steps: | |
| - name: Check out | |
| uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - name: Set up mise | |
| uses: jdx/mise-action@6d1e696aa24c1aa1bcc1adea0212707c71ab78a8 # v3.6.1 | |
| with: | |
| version: v2026.2.0 | |
| sha256: 7e1cd2dc33f6ebc9f33c1911013ed92bf724cf63ece21f284aaa4b34987e5002 | |
| - name: Cache local Maven repository | |
| uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3 | |
| with: | |
| path: ~/.m2/repository | |
| key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }} | |
| restore-keys: | | |
| ${{ runner.os }}-maven- | |
| - name: Build core library artifacts | |
| run: mise exec -- ./mvnw install -DskipTests -Dspotless.check.skip=true -Dcoverage.skip=true -Dcheckstyle.skip=true -Dwarnings=-nowarn -pl '!integration-tests' | |
| - name: Install parent POMs | |
| run: | | |
| cd integration-tests | |
| mise exec -- ../mvnw clean install -N -Dspotless.skip=true | |
| cd it-exporter | |
| mise exec -- ../../mvnw install -N -Dspotless.skip=true | |
| - name: Rebuild sample apps targeting Java ${{ matrix.java-version }} | |
| run: | | |
| cd integration-tests | |
| # Note: Jetty 12 and Tomcat 11 require Java 17+, so servlet samples are skipped for Java 11 | |
| if [ "${{ matrix.java-version }}" = "11" ]; then | |
| MODULES="it-common,it-exporter/it-exporter-httpserver-sample,it-exporter/it-exporter-no-protobuf,it-pushgateway" | |
| else | |
| MODULES="it-common,it-exporter/it-exporter-httpserver-sample,it-exporter/it-exporter-servlet-tomcat-sample,it-exporter/it-exporter-servlet-jetty-sample,it-exporter/it-exporter-no-protobuf,it-pushgateway" | |
| fi | |
| mise exec -- ../mvnw clean install -DskipTests -Dspotless.skip=true -Dcoverage.skip=true -Dcheckstyle.skip=true -Dwarnings=-nowarn \ | |
| -Djava.version=${{ matrix.java-version }} \ | |
| -Dmaven.compiler.release=${{ matrix.java-version }} \ | |
| -pl $MODULES | |
| - name: Run integration tests | |
| env: | |
| TEST_JAVA_VERSION: ${{ matrix.java-version }} | |
| run: | | |
| cd integration-tests | |
| # Note: Servlet tests require Java 17+ (due to Jetty 12 and Tomcat 11) | |
| if [ "${{ matrix.java-version }}" = "11" ]; then | |
| TEST_MODULES="it-exporter/it-no-protobuf-test,it-pushgateway" | |
| else | |
| TEST_MODULES="it-exporter/it-exporter-test,it-exporter/it-no-protobuf-test,it-pushgateway" | |
| fi | |
| mise exec -- ../mvnw verify -T 2C -Dspotless.skip=true -Dcoverage.skip=true -Dcheckstyle.skip=true -Dwarnings=-nowarn \ | |
| -pl $TEST_MODULES |