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Run tests on matrix JDK via Gradle toolchains while keeping daemon on JDK 21 #155

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Run tests on matrix JDK via Gradle toolchains while keeping daemon on JDK 21 #155

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ba62359
Add Java 11 to the Gradle workflow matrix
wmdietl Mar 7, 2026
c039d11
Initial plan
Copilot Mar 7, 2026
c19e167
Configure Gradle toolchains to run tests on matrix JDK
Copilot Mar 7, 2026
c575915
Merge branch 'master' into copilot/sub-pr-154
wmdietl Mar 7, 2026
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4 changes: 2 additions & 2 deletions .github/workflows/gradle.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -35,11 +35,11 @@ jobs:
- name: Version information
run: java -version && ./gradlew -version
- name: ./gradlew build
run: ./gradlew build
run: ./gradlew build -PtestJavaVersion=${{ matrix.java }}
- name: Setup local CF
run: ./.setup-CF.sh
- name: ./gradlew -PcfLocal build
run: ./gradlew -PcfLocal build
run: ./gradlew -PcfLocal build -PtestJavaVersion=${{ matrix.java }}
- name: ./gradlew requireJavadoc
run: ./gradlew requireJavadoc
- name: ./gradlew spotlessCheck
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8 changes: 8 additions & 0 deletions build.gradle
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Expand Up @@ -65,6 +65,14 @@ java {
}

test {
// Run tests on the JDK specified by testJavaVersion (e.g., from CI matrix),
// while keeping the Gradle daemon on the JDK set by org.gradle.java.home.
if (project.hasProperty('testJavaVersion')) {
javaLauncher = javaToolchains.launcherFor {
languageVersion = JavaLanguageVersion.of(project.property('testJavaVersion') as Integer)
}
}

useJUnitPlatform {
includeEngines("junit-jupiter")
excludeEngines("junit-vintage")
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