build.gradle

plugins {
  id 'org.jetbrains.kotlin.jvm' apply false
  id 'com.github.breadmoirai.github-release'
}

ext.versions = [
  'kotlin': gradle.ext.isKotlinDev ? "1.5.30-RC" : "1.5.20",
  'gradle': '7.2',
  'gradle-sha256': 'f581709a9c35e9cb92e16f585d2c4bc99b2b1a5f85d2badbd3dc6bff59e1e6dd'
]

ext.deps = [
  'kotlin'        : [
    'compiler': "org.jetbrains.kotlin:kotlin-compiler-embeddable:${versions.kotlin}"
  ],
  'klob'          : 'com.github.shyiko.klob:klob:0.2.1',
  ec4j            : 'org.ec4j.core:ec4j-core:0.3.0',
  'picocli'       : 'info.picocli:picocli:3.9.6',
  // Testing libraries
  'junit'         : 'junit:junit:4.13.1',
  'assertj'       : 'org.assertj:assertj-core:3.12.2',
  'sarif4k'       : 'io.github.detekt.sarif4k:sarif4k:0.0.1',
  'jimfs'         : 'com.google.jimfs:jimfs:1.1'
]

if (gradle.ext.isKotlinDev) {
  allprojects { p ->
    String definedVersion = p.ext."VERSION_NAME".minus("-SNAPSHOT")
    p.ext."VERSION_NAME" = "$definedVersion-kotlin-dev-SNAPSHOT".toString()
  }
}

configurations {
  ktlint
}

dependencies {
  ktlint project(':ktlint')
}

task ktlint(type: JavaExec, group: LifecycleBasePlugin.VERIFICATION_GROUP) {
  description = "Check Kotlin code style."
  classpath = configurations.ktlint
  main = 'com.pinterest.ktlint.Main'
  args '**/src/**/*.kt', '--baseline=ktlint-baseline.xml', '--verbose'
}

allprojects {
  repositories {
    mavenCentral()
    gradlePluginPortal()
  }

  tasks.withType(JavaCompile) {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8
  }

  tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8

    kotlinOptions {
      jvmTarget = '1.8'
      apiVersion = '1.3'
      useIR = true

      freeCompilerArgs = ["-Xopt-in=kotlin.RequiresOptIn"]
    }
  }
}

subprojects { subProject ->
  // Do not enabling explicit api for cli project
  if (subProject.name != "ktlint") {
    subProject.plugins.withId("org.jetbrains.kotlin.jvm") {
      subProject.extensions.configure("kotlin") { ext ->
        ext.explicitApi = 'warning'
      }
    }
  }
}

/**
 * Configures "wrapper" task to use specific Gradle version and distribution type.
 */
tasks.withType(Wrapper.class).configureEach {
  gradleVersion = versions.gradle
  distributionType = Wrapper.DistributionType.BIN
}

// Deployment tasks
String getGithubToken() {
  if (project.hasProperty("servers.github.privKey")) {
    return project.'servers.github.privKey'
  } else {
    logger.warn("No github token specified")
    return ""
  }
}

// Explicitly adding dependency on "shadowJarExecutable" as Gradle does not it set via "releaseAssets" property
tasks.named("githubRelease") {
  dependsOn { project(":ktlint").tasks.named("shadowJarExecutable") }
}

githubRelease {
  token getGithubToken()
  owner "pinterest"
  repo "ktlint"
  tagName project.properties['VERSION_NAME']
  releaseName project.properties['VERSION_NAME']
  releaseAssets project.files({
    // "shadowJarExecutableChecksum" task does not declare checksum files
    // as output, only the whole output directory. As it uses the same directory
    // as "shadowJarExecutable" - just pass all the files from that directory
    project(":ktlint").tasks.named("shadowJarExecutable").get()
      .outputs
      .files
      .getFiles()
      .first()
      .parentFile
      .listFiles()
  })
  overwrite true
  dryRun false
  body {
    String changelog = project.file("CHANGELOG.md").text
    changelog = changelog.substring(changelog.indexOf("## "))
    // 1 in indexOf here to skip first "## [" occurence
    changelog.substring(0, changelog.indexOf("## [", 1))
  }
}

// Put "servers.github.privKey" in "$HOME/.gradle/gradle.properties".
def announceTask = tasks.register("announceRelease", Exec.class) { announceTask ->
  group = "Help"
  description = "Runs .announce script"
  subprojects
    .findAll { !it.name.contains("ktlint-ruleset-template") }
    .each { subproject ->
      announceTask.dependsOn subproject.tasks.named("publishMavenPublicationToMavenCentralRepository")
    }

  commandLine './.announce', '-y'
  environment VERSION: "${project.'VERSION_NAME'}"
  environment GITHUB_TOKEN: "${getGithubToken()}"
}

def homebrewTask = tasks.register("homebrewBumpFormula", Exec.class) { homebrewTask ->
  group "Help"
  description "Runs brew bump-forumula-pr"
  commandLine './.homebrew'
  environment VERSION: "${project.'VERSION_NAME'}"
  dependsOn(tasks.named("githubRelease"))
}

tasks.register("publishNewRelease", DefaultTask.class) {
  group = "Help"
  description = "Triggers uploading new archives and publish announcements"
  dependsOn(announceTask, homebrewTask, tasks.named("githubRelease"))
}

tasks.withType(Wrapper).configureEach {
  gradleVersion = versions.'gradle'
  distributionSha256Sum = versions.'gradle-sha256'
  distributionType = Wrapper.DistributionType.BIN
}