gradle-build-action/src/resources/build-result-capture.init.gradle

/*
 * Capture information for each executed Gradle build to display in the job summary.
 */
import org.gradle.util.GradleVersion

// Only run against root build. Do not run against included builds.
def isTopLevelBuild = gradle.getParent() == null
if (isTopLevelBuild) {
    def version = GradleVersion.current().baseVersion
    def atLeastGradle4 = version >= GradleVersion.version("4.0")
    def atLeastGradle6 = version >= GradleVersion.version("6.0")

    if (atLeastGradle6) {
        settingsEvaluated { settings ->
            if (settings.pluginManager.hasPlugin("com.gradle.enterprise")) {
                registerCallbacks(settings.extensions["gradleEnterprise"].buildScan, settings.rootProject.name)
            }
        }
    } else if (atLeastGradle4) {
        projectsEvaluated { gradle ->
            if (gradle.rootProject.pluginManager.hasPlugin("com.gradle.build-scan")) {
                registerCallbacks(gradle.rootProject.extensions["buildScan"], gradle.rootProject.name)
            }
        }
    }
}

def registerCallbacks(buildScanExtension, rootProjectName) {
    buildScanExtension.with {
        def buildFailed = false
        buildFinished { result ->
            buildFailed = (result.failure != null)
        }

        buildScanPublished { buildScan ->
            def gradleCommand = rootProjectName + " " + gradle.startParameter.taskNames.join(" ")

            // Write job summary to magic file defined by GitHub Actions.
            def githubSummaryFile = new File(System.getenv("GITHUB_STEP_SUMMARY"))
            if (buildFailed) {
                githubSummaryFile << ":x: Gradle Build `${gradleCommand}` [![Gradle Enterprise Build Scan](https://img.shields.io/badge/Gradle%20Enterprise%20Build%20Scan%E2%84%A2-FAILED-red?logo=Gradle)](${buildScan.buildScanUri})"
            } else {
                githubSummaryFile << ":white_check_mark: Gradle Build `${gradleCommand}` [![Gradle Enterprise Build Scan](https://img.shields.io/badge/Gradle%20Enterprise%20Build%20Scan%E2%84%A2-SUCCESS-brightgreen?logo=Gradle)](${buildScan.buildScanUri})"
            }
         
            // Send 'set-output' command directly to GitHub Actions via STDOUT.
            println("::set-output name=build-scan-url::${buildScan.buildScanUri}")
        }
    }
}