build.gradle.kts

@file:Suppress("UnstableApiUsage")

import com.vanniktech.maven.publish.MavenPublishBaseExtension
import com.vanniktech.maven.publish.SonatypeHost
import org.ajoberstar.grgit.Grgit

plugins {
  id("org.ajoberstar.grgit") version "5.2.0"
  id("de.undercouch.download") version "5.4.0"
  alias(libs.plugins.maven.publish.base) apply false
}

val (gitVersion, release) = versionFromGit()
logger.lifecycle("Version: $gitVersion (release: $release)")

allprojects {
  group = "dev.arbjerg"
  version = gitVersion

  repositories {
    mavenLocal()
    mavenCentral()
    maven("https://jitpack.io")
  }
}

subprojects {
  if (project.name == "natives" || project.name == "extensions-project") {
    return@subprojects
  }

  apply<JavaPlugin>()
  apply<MavenPublishPlugin>()

  configure<JavaPluginExtension> {
    sourceCompatibility = JavaVersion.VERSION_1_8
  }

  configure<PublishingExtension> {
    if (findProperty("MAVEN_PASSWORD") != null && findProperty("MAVEN_USERNAME") != null) {
      repositories {
        val snapshots = "https://maven.arbjerg.dev/snapshots"
        val releases = "https://maven.arbjerg.dev/releases"

        maven(if (release) releases else snapshots) {
          credentials {
            password = findProperty("MAVEN_PASSWORD") as String?
            username = findProperty("MAVEN_USERNAME") as String?
          }
        }
      }
    } else {
      logger.lifecycle("Not publishing to maven.arbjerg.dev because credentials are not set")
    }
  }

  afterEvaluate {
    plugins.withId(libs.plugins.maven.publish.base.get().pluginId) {
      configure<MavenPublishBaseExtension> {
        coordinates(group.toString(), project.the<BasePluginExtension>().archivesName.get(), version.toString())

        if (findProperty("mavenCentralUsername") != null && findProperty("mavenCentralPassword") != null) {
          publishToMavenCentral(SonatypeHost.S01, false)
          if (release) {
            signAllPublications()
          }
        } else {
          logger.lifecycle("Not publishing to OSSRH due to missing credentials")
        }

        pom {
          name = "lavaplayer"
          description = "A Lavaplayer fork maintained by Lavalink"
          url = "https://github.com/lavalink-devs/lavaplayer"

          licenses {
            license {
              name = "The Apache License, Version 2.0"
              url = "https://github.com/lavalink-devs/lavaplayer/blob/main/LICENSE"
            }
          }

          developers {
            developer {
              id = "freyacodes"
              name = "Freya Arbjerg"
              url = "https://www.arbjerg.dev"
            }
          }

          scm {
            url = "https://github.com/lavalink-devs/lavaplayer/"
            connection = "scm:git:git://github.com/lavalink-devs/lavaplayer.git"
            developerConnection = "scm:git:ssh://git@github.com/lavalink-devs/lavaplayer.git"
          }
        }
      }
    }
  }
}

@SuppressWarnings("GrMethodMayBeStatic")
fun versionFromGit(): Pair<String, Boolean> {
  Grgit.open(mapOf("currentDir" to project.rootDir)).use { git ->
    val headTag = git.tag
            .list()
            .find { it.commit.id == git.head().id }

    val clean = git.status().isClean || System.getenv("CI") != null
    if (!clean) {
      logger.lifecycle("Git state is dirty, version is a snapshot.")
    }

    return if (headTag != null && clean) headTag.name to true else "${git.head().id}-SNAPSHOT" to false
  }
}