build.gradle

plugins {
    id 'com.github.johnrengelman.shadow' version '5.2.0'
    id 'com.github.kt3k.coveralls' version '2.10.1'
    id 'com.github.spotbugs' version '4.0.5'
    id 'net.ltgt.apt-idea' version '0.21'
}

apply plugin: 'com.github.johnrengelman.shadow'
apply plugin: 'idea'

allprojects {
    group = 'io.digdag'
    version = '0.10.5-SNAPSHOT'

    ext {
        isSnapshotRelease = version.endsWith('-SNAPSHOT')
        if (project.hasProperty("snapshotVersion")) {
            if (isSnapshotRelease) {
                project.version = project.version.replaceAll(/-SNAPSHOT$/, "-${project.snapshotVersion}")
            }
            else {
                throw new GradleException("-PsnapshotVersion is set but current version is not -SNAPSHOT")
            }
        }
    }

    apply plugin: 'idea'
    apply plugin: 'java'
    apply plugin: 'jacoco'
    apply plugin: 'net.ltgt.apt-idea'
    // 'maven' plugin is deprecated and replaced by 'maven-publish'.
    // But it is required for task 'pom' which generates pom.xml in root and subproject root.
    // ci/validate.sh call the task and run some mvn commands like 'enforcer'.
    // But there is no enforcer rule definition. So it might be better to remove the task and the plugin.
    apply plugin: 'maven'

    repositories {
        mavenCentral()
        maven {
            url "https://oss.sonatype.org/content/repositories/snapshots"
        }
    }

    jacoco {
        toolVersion = '0.8.5'
    }

}

subprojects {
    apply plugin: 'maven-publish'
    apply plugin: 'signing'
    apply plugin: 'com.github.spotbugs'

    sourceCompatibility = 1.8
    targetCompatibility = 1.8

    compileJava.options.encoding = 'UTF-8'
    compileTestJava.options.encoding = 'UTF-8'

    dependencies {
        compile 'org.slf4j:slf4j-api:1.7.25'
        compile group: 'io.micrometer', name: 'micrometer-core', version: '1.2.0'
        compile group: 'io.micrometer', name: 'micrometer-registry-jmx', version: '1.2.0'
        compile(group: 'io.github.yoyama', name: 'fluency-meter-registory_2.12', version: '0.4.0') {
            exclude group: 'com.fasterxml.jackson.core', module: 'jackson-databind'
            exclude group: 'org.slf4j', module: 'slf4j-api'
            exclude group: 'org.msgpack', module: 'msgpack-core'
        }

        compileOnly "org.immutables:value:2.3.9:annotations"
        testCompileOnly "org.immutables:value:2.3.9:annotations"
        annotationProcessor "org.immutables:value:2.3.9"
        testAnnotationProcessor "org.immutables:value:2.3.9"

        testCompile 'junit:junit:4.13.2'
        testCompile 'org.hamcrest:hamcrest-library:1.3'
        testCompile 'org.mockito:mockito-core:1.10.19'
        testCompile 'pl.pragmatists:JUnitParams:1.0.5'
    }

    ext {
        jacksonVersion = "2.9.10"
        jacksonDatabindVersion = "2.9.10"
        awsJavaSdkVersion = "1.11.686"
        guavaVersion = "30.1.1-jre"
        guiceVersion = "5.0.1"
    }

    tasks.withType(JavaCompile) {
        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
    }

    spotbugs {
        toolVersion = '4.0.1'
        effort = 'max'
        reportLevel = 'high'
        ignoreFailures = true
        excludeFilter = file("${rootProject.projectDir}/config/findbugs-exclude.xml")
    }

    spotbugsMain {
        reports {
            xml.enabled = false
            html.enabled = true
        }
    }

    spotbugsTest {
        reports {
            xml.enabled = false
            html.enabled = true
        }
    }

    jacocoTestReport {
        dependsOn test
        reports {
            xml.enabled = false
            html.enabled = false
        }
        onlyIf = { true }
        // exclude classes generated by Immutables
        afterEvaluate {
            classDirectories.setFrom(files(classDirectories.files.collect {
                fileTree(dir: it, exclude: ['**/Immutable*'])
            }))
            executionData.setFrom(fileTree(buildDir).include("/jacoco/*.exec"))
        }
    }

    test {
        testLogging {
            info.events = ["started", "passed", "skipped", "failed", "standardOut", "standardError"]
        }

        // Shard test classes over CI workers
        if (System.env.CI_NODE_INDEX) {
            def n = System.env.CI_NODE_TOTAL as Integer
            def i = System.env.CI_NODE_INDEX as Integer
            include {
                // Recurse into all packages
                if (it.file.isDirectory()) {
                    return true
                }

                // Include test class based on worker index
                def included = Math.abs(it.file.hashCode()) % n == i
                if (System.env.CI_DEBUG?.toBoolean()) {
                    logger.info("test '" + it.file + '" included: ' + included)
                }
                return included
            }
        }

        doFirst {
            // used by TemporaryDigdagServer
            if (jacoco.enabled) {
                def workingDir = getWorkingDir().getAbsolutePath().replaceAll("^[A-Z]:", '').replaceAll('\\\\', '/')
                // Transform relative path to the jar to absolute path.
                def jvmArg = jacoco.getAsJvmArg().replaceAll('javaagent:build', 'javaagent:' + workingDir + '/build')
                logger.info("JACOCO_JVM_ARG:" + jvmArg)
                environment "JACOCO_JVM_ARG", jvmArg
            }
        }
        jacoco {
            enabled = true
            destinationFile = file("$buildDir/jacoco/${name}.exec")
            excludes = ['**/Immutable*', '*Immutable*', 'generated/**']
        }
    }

    javadoc {
        options {
            locale = 'en_US'
            encoding = 'UTF-8'
        }
    }

    task testsJar(type: Jar) {
        archiveClassifier = 'tests'
        from sourceSets.test.output
    }
    task sourcesJar(type: Jar) {
        archiveClassifier = 'sources'
        from sourceSets.main.allSource
    }
    task javadocJar(type: Jar) {
        archiveClassifier = 'javadoc'
        from javadoc
    }

    task deps(type: DependencyReportTask) {
    }

    configurations {
        testArtifacts.extendsFrom testRuntime
    }

    artifacts {
        testArtifacts testsJar
    }

    def generateDependency = { String scope, xml, dep ->
        def dependenciesNode = xml.dependencies[0] ?: xml.appendNode('dependencies')
        def dependencyNode = dependenciesNode.appendNode('dependency')
        dependencyNode.appendNode('groupId', dep.group)
        dependencyNode.appendNode('artifactId', dep.name)
        dependencyNode.appendNode('version', dep.version)
        if (scope != 'compile') {
            dependencyNode.appendNode('scope', scope)
        }
        if (dep.targetConfiguration == 'testArtifacts') {
            dependencyNode.appendNode('classifier', 'tests')
        }
        dep.excludeRules.each { ExcludeRule rule ->
            // apply exclusions
            def xmlExclusions = dependencyNode.exclusions[0] ?: dependencyNode.appendNode('exclusions')
            def xmlExclusion = xmlExclusions.appendNode('exclusion')
            xmlExclusion.appendNode('groupId', rule.group)
            xmlExclusion.appendNode('artifactId', rule.module == null ? '*' : rule.module)
        }
    }

    def pomXmlModifier = {
        def xml = asNode()

        // gradle somehow uses 'runtime' as the default scope but 'compile' is desired.
        // gradle also makes transitive dependencies flat somehow but it's not desired.
        // here recreates dependencies section.
        xml.remove(xml.dependencies)

        // configuration compile
        configurations.compile.allDependencies.each(generateDependency.curry('compile', xml))
        configurations.runtime.dependencies.each(generateDependency.curry('runtime', xml))
        configurations.testCompile.dependencies.each(generateDependency.curry('test', xml))
        configurations.testRuntime.dependencies.each(generateDependency.curry('test', xml))
        configurations.annotationProcessor.dependencies.each(generateDependency.curry('provided', xml))
    }

    // Generate maven manifests for sub-modules
    task pom {
        doLast {
            pom {
                project {
                    parent {
                        groupId project.group
                        artifactId 'digdag'
                        version project.version
                    }
                }
            }
            .withXml(pomXmlModifier)
            .writeTo("${delegate.project.projectDir}/pom.xml")
        }
    }

    // digdag-docs is out of target on publish
    if (![project(":digdag-docs")].contains(project)) {
        publishing {
            publications {
                mavenJava(MavenPublication) {
                    from components.java
                    afterEvaluate {
                        artifact testsJar
                        artifact sourcesJar
                        artifact javadocJar
                        pom.withXml(pomXmlModifier)
                    }
                    pom {  // https://central.sonatype.org/pages/requirements.html
                        name = "${project.name}"
                        afterEvaluate { project ->
                            description = "Digdag"
                        }
                        url = "https://www.digdag.io/"
                        licenses {
                            license {
                                // http://central.sonatype.org/pages/requirements.html#license-information
                                name = "The Apache License, Version 2.0"
                                url = "https://www.apache.org/licenses/LICENSE-2.0.txt"
                            }
                        }
                        developers {
                            developer {
                                name = "Sadayuki Furuhashi"
                                email = "frsyuki@gmail.com"
                            }
                            developer {
                                name = "Muga Nishizawa"
                                email = "muga.nishizawa@gmail.com"
                            }
                            developer {
                                name = "Mitsunori Komatsu"
                                email = "komamitsu@gmail.com"
                            }
                            developer {
                                name = "You Yamagata"
                                email = "youy.bg8@gmail.com"
                            }
                            developer {
                                name = "Shota Suzuki"
                                email = "aqr.aqua@gmail.com"
                            }
                        }
                        scm {
                            connection = "scm:git:git://github.com/treasure-data/digdag.git"
                            developerConnection = "scm:git:git@github.com:treasure-data/digdag.git"
                            url = "https://github.com/treasure-data/digdag"
                        }
                    }
                }
            }
            repositories {
                maven {  // publishMavenJavaPublicationToMavenCentralRepository
                    name = "mavenCentral"
                    if (project.ext.isSnapshotRelease) {
                        url "https://oss.sonatype.org/content/repositories/snapshots"
                    } else {
                        url "https://oss.sonatype.org/service/local/staging/deploy/maven2"
                    }
                    credentials {
                        username = project.hasProperty("ossrhUsername") ? ossrhUsername : ""
                        password = project.hasProperty("ossrhPassword") ? ossrhPassword : ""
                    }
                }
            }
        }
        if (project.hasProperty('signing.gnupg.keyName')) {
            signing {
                useGpgCmd()
                sign publishing.publications.mavenJava
            }
        }
    }
}

jacocoTestReport {
    dependsOn = subprojects.jacocoTestReport
    reports {
        xml.enabled = true
        html.enabled = true
    }
    onlyIf = { true }
    sourceDirectories.setFrom(files(subprojects.sourceSets.main.allSource.srcDirs.flatten()))
    classDirectories.setFrom(files(subprojects.sourceSets.main.output.flatten()))
    executionData.setFrom(subprojects.jacocoTestReport.executionData)
    afterEvaluate {
        classDirectories.setFrom(files(classDirectories.files.collect {
            fileTree(dir: it, exclude: ['**/Immutable*'])
        }))
    }
}
check.dependsOn('jacocoTestReport')

coveralls {
    sourceDirs += jacocoTestReport.sourceDirectories.toList()
}

wrapper {
    // Find the latest version at https://gradle.org/releases/
    gradleVersion = '6.8.3'
}

project(':digdag-ui') {
    task dependenciesUi {
        doFirst {
            exec {
                // npm ci requires npm version 5.7 or more.
                commandLine System.env.NPM ?: "npm", "ci"
            }
        }
    }

    task buildUi {
        inputs.files fileTree(dir: ".", include: ["*.js", "*.jsx", "*.ts", "*.tsx", "config/*"])
        outputs.dir "public"

        doFirst {
            exec {
                commandLine System.env.NPM ?: "npm", "run", "build"
                environment "SHA", "assets"
            }
        }

        dependsOn('dependenciesUi')

        // include public/* in the jar file
        processResources {
            from '.'
            include 'public/**/*'
        }
        processResources.dependsOn('buildUi')
    }

    task testUi {
        doFirst {
            exec {
                commandLine System.env.NPM ?: "npm", "run", "test"
            }
        }

        dependsOn('dependenciesUi')
    }
    test.dependsOn('testUi')

    task checkUi {
        doFirst {
            exec {
                commandLine System.env.NPM ?: "npm", "run", "lint"
            }
            exec {
                commandLine System.env.NPM ?: "npm", "run", "type"
            }
        }

        dependsOn('dependenciesUi')
    }
    check.dependsOn('checkUi')
}

project(':digdag-cli') {
    apply plugin: 'com.github.johnrengelman.shadow'

    // Include digdag-ui in the shadow jar which are not in the dependencies
    // of digdag-cli but should be included.
    configurations {
        shadow {
            extendsFrom runtime
        }
    }

    if (!project.hasProperty("withoutUi")) {
        dependencies {
            shadow project(':digdag-ui')
        }
        shadowJar.dependsOn(project(':digdag-ui').jar)
    }

    shadowJar {
        configurations = [project.configurations.shadow]

        manifest {
            attributes 'Implementation-Title': project.name,
                       'Implementation-Version': project.version,
                       'Implementation-Vendor-Id': project.group,
                       'Specification-Title': project.name,
                       'Specification-Version': project.version,
                       'Main-Class': 'io.digdag.cli.Main'
        }

        mergeServiceFiles {
            // this block is necessary to merge META-INF/services/* files.
            // undertow is using ServiceLoader to find ExchangeAttributeBuilder
            // which is used by access logger.
        }

        // force org.weakref.jmx to use unshaded guava to keep binary size small
        exclude 'org/weakref/jmx/internal/guava/**/*'
        relocate 'org.weakref.jmx.internal.guava', 'com.google.common'
    }

    task classpath(type: Copy, dependsOn: ['jar']) {
        File dest = file("${rootProject.projectDir}/classpath")
        doFirst { dest.deleteDir() }
        from configurations.shadow + files("${project.libsDir}/${project.name}-${project.version}.jar")
        into dest
    }
}

def cliBuildFile = file("pkg/digdag-${project.version}.jar")

task cli(dependsOn: ':digdag-cli:shadowJar') {
    doLast {
        file('pkg').mkdirs()
        cliBuildFile.write("")
        cliBuildFile.append(file("digdag-cli/src/main/sh/selfrun.sh").readBytes())
        cliBuildFile.append(file("digdag-cli/build/libs/digdag-cli-${project.version}-all.jar").readBytes())
        cliBuildFile.setExecutable(true)
    }
}


task classpath(dependsOn: [':digdag-cli:classpath']){
    doLast {
    }
}

task swaggerYaml(dependsOn: ':digdag-cli:shadowJar') {
    doLast {
        file("config/dummy.properties").write("")
        Process server = ["java", "-jar", "digdag-cli/build/libs/digdag-cli-${project.version}-all.jar", "server", "-c", "config/dummy.properties", "--memory", "--enable-swagger"].execute()
        sleep(5 * 1000)
        ["curl", "http://127.0.0.1:65432/api/swagger.yaml", "-o", "digdag-docs/src/_extra/api/swagger.yaml"].execute().waitFor()
        server.destroy()
        server.waitForOrKill(1000)
    }
}

clean {
    delete 'classpath'
    delete 'pkg'
    delete 'digdag-ui/public'
}

task release() {
    release.mustRunAfter cli
    dependsOn subprojects.findAll{it.name != "digdag-docs" }.publishMavenJavaPublicationToMavenCentralRepository
    //ToDo upload executable to GitHub
    doLast {
        println "Released ${project.version}."
    }
}

check.dependsOn('releaseCheck')

task setVersion {
    doLast {
        if (!project.hasProperty("to")) {
            throw new GradleException("Usage: ./gradlew setVersion -Pto=VERSION")
        }

        File gradle_ver = file('build.gradle')
        gradle_ver.write(gradle_ver.getText().replaceFirst("version = '(\\d+)(\\.\\d+){2}(-[\\d\\w]+)?'", "version = '${to}'"))

        List<String> files = [
            'digdag-client/src/main/resources/io/digdag/client/version.txt',
            'digdag-cli/src/main/java/io/digdag/cli/Main.java',
            'digdag-cli/src/main/java/io/digdag/cli/SelfUpdate.java',
        ]

        files.each() { path ->
            File doc = file(path)
            doc.write(doc.getText().replaceAll("0\\.[1-9][0-9]*\\.(\\d+)(-[\\d\\w]+)?", "${to}"))
        }

        if (!to.endsWith('-SNAPSHOT')) {
            // update docs
            [
                'digdag-docs/src/command_reference.rst',
            ].each() { path ->
                File doc = file(path)
                doc.write(doc.getText().replaceAll("0\\.[1-9][0-9]*\\.(\\d+)(-[\\d\\w]+)?", "${to}"))
            }

            // releases.rst
            File releases = file("digdag-docs/src/releases.rst")
            releases.write(releases.getText().replaceAll("# add new version here", "# add new version here\n    releases/release-${to}"))

            // release-<versionr>.rst
            String notePath = "digdag-docs/src/releases/release-${to}.rst"
            file(notePath).append(
                    "Release ${to}\n" +
                    "==============\n" +
                    "\n" +
                    "...\n" +
                    "\n" +
                    "Release Date\n" +
                    "------------\n" +
                    "${new Date().format('yyyy-MM-dd')}\n" +
                    "\n" +
                    "Contributors\n" +
                    "------------\n")
            ["bash", "-c", "git shortlog -s \$(git tag --sort=-creatordate | head -n 1)..HEAD | awk '{\$1=\"\";print \"*\" \$0}' >> ${notePath}"].execute().waitFor()
            "git add ${notePath}".execute().waitFor()
        }
    }
}

task releaseCheck {
    doLast {
        if (project.ext.isSnapshotRelease) {
            println "Releasing a SNAPSHOT version."
        }
        else {
            if (!file("digdag-client/src/main/resources/io/digdag/client/version.txt").getText().contains("${project.version}")) {
                throw new GradleException("digdag-client/src/main/resources/io/digdag/client/version.txt doesn't include ${project.version}")
            }
            if (!file("digdag-docs/src/releases/release-${project.version}.rst").getText().contains("${project.version}")) {
                throw new GradleException("Release note for ${project.version} doesn't exist")
            }
            if (!file("digdag-docs/src/releases.rst").getText().contains("release-${project.version}")) {
                throw new GradleException("digdag-docs/src/releases.rst doesn't include release-${project.version}")
            }
            String date = new Date().format("yyyy-MM-dd")
            if (!file("digdag-docs/src/releases/release-${project.version}.rst").getText().contains(date)) {
                throw new GradleException("digdag-docs/src/releases/release-${project.version}.rst doesn't include today's release date")
            }
            // TODO check git-ls-files includes release-<version>.rst file
            println "Ready. Run 'release' task."
        }
    }
}

// Utility task to release a snapshot version with a fixed version number.
task releaseSnapshot(type: Exec) {
    commandLine "bash", "-c", "./gradlew -PsnapshotVersion=\$(TZ=UTC git log -n 1 --pretty='format:%ad-%H' --date 'format-local:%Y%m%dT%H%M%S') release"
}

// Generate parent maven manifest
task pom {
    doLast {
        pom {
            project {
                packaging 'pom'
                properties {
                    project {
                        build {
                            sourceEncoding 'UTF-8'
                        }
                    }
                }
                modules {
                    subprojects.each {
                        module it.name
                    }
                }
            }
        }.withXml {
            // XXX (dano): http://stackoverflow.com/a/27978130
            def build = asNode().appendNode('build', '')
            def plugins = build.appendNode('plugins', '')

            def compiler = plugins.appendNode('plugin', '')
            compiler.appendNode('groupId', 'org.apache.maven.plugins')
            compiler.appendNode('artifactId', 'maven-compiler-plugin')
            compiler.appendNode('version', '3.5.1')
            def compiler_configuration = compiler.appendNode('configuration', '')
            compiler_configuration.appendNode('source', sourceCompatibility)
            compiler_configuration.appendNode('target', targetCompatibility)

            def enforcer = plugins.appendNode('plugin', '')
            enforcer.appendNode('groupId', 'org.apache.maven.plugins')
            enforcer.appendNode('artifactId', 'maven-enforcer-plugin')
            enforcer.appendNode('version', '1.4.1')
            def enforcer_executions = enforcer.appendNode('executions', '')
            def enforcer_execution = enforcer_executions.appendNode('execution', '')
            enforcer_execution.appendNode('id', 'enforce')
            def enforcer_goals = enforcer_execution.appendNode('goals', '')
            enforcer_goals.appendNode('goal', 'enforce')

            def enforcer_execution_configuration = enforcer_execution.appendNode('configuration', '')
            def enforcer_rules = enforcer_execution_configuration.appendNode('rules', '')
            enforcer_rules.appendNode('requireUpperBoundDeps', '')

            def jar = plugins.appendNode('plugin', '')
            jar.appendNode('groupId', 'org.apache.maven.plugins')
            jar.appendNode('artifactId', 'maven-jar-plugin')
            jar.appendNode('version', '3.0.2')
            def jar_executions = jar.appendNode('executions', '')
            def jar_execution = jar_executions.appendNode('execution', '')
            def jar_execution_goals = jar_execution.appendNode('goals', '')
            jar_execution_goals.appendNode('goal', 'test-jar')
        }.writeTo("pom.xml")
    }
}

task runServer(type: JavaExec) {
    classpath = project(":digdag-cli").sourceSets.main.runtimeClasspath
    main = 'io.digdag.cli.Main'
    args 'server',
            '-c', '/dev/null',
            '-m',
            '-H', 'Access-Control-Allow-Origin=http://localhost:8080',
            '-H', 'Access-Control-Allow-Headers=origin, content-type, accept, authorization',
            '-H', 'Access-Control-Allow-Credentials=true',
            '-H', 'Access-Control-Allow-Methods=GET, POST, PUT, DELETE, OPTIONS, HEAD',
            '-H', 'Access-Control-Max-Age=1209600'
}