build.test.gradle

test {
    // Always run the tests
    outputs.upToDateWhen { false }

    // Turn on some console logging
    testLogging {
        events "passed", "skipped", "failed"
        exceptionFormat "full"
        stackTraceFilters "entryPoint"
    }

    useJUnitPlatform {
        includeTags 'fast', 'smoke & feature-a'
        // excludeTags 'slow', 'ci'
        includeEngines 'junit-jupiter'
        // excludeEngines 'junit-vintage'
    }
}

// Write the plugin's classpath to a file to share with the tests
task createClasspathManifest {
    group = "build"
    def outputDir = file("$buildDir/$name")

    inputs.files sourceSets.main.runtimeClasspath
    outputs.dir outputDir

    doLast {
        outputDir.mkdirs()
        file("$outputDir/plugin-classpath.txt").text = sourceSets.main.runtimeClasspath.join("\n")
    }
}

// Add the classpath file to the test runtime classpath
dependencies {
    testRuntime files(createClasspathManifest)
}