build.gradle

import org.apache.tools.ant.filters.ReplaceTokens // We use this to replace version in plugin.yml

apply plugin: 'java' 

group = 'dev.bloodstone' // Put your groupId here 
version = ['git', 'describe', '--tags', '--match', 'v*'].execute().text.trim().substring(1)
archivesBaseName = 'OnePlayerSleep' // Put your artifactId here

sourceCompatibility = '1.8' // Put the minimum version of Java you want your plugin to run on
targetCompatibility = '1.8' // Put the minimum version of Java you want your plugin to run on

def bukkitVersion = '1.15.2-R0.1-SNAPSHOT' // Put the version of Bukkit/Spigot you want your plugin to depend on

repositories {
  jcenter()

  maven {
    url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' // Spigot repo
    content {
      includeGroup 'org.bukkit'
      includeGroup 'org.spigotmc'
    }
  }
  maven {
    url = 'https://oss.sonatype.org/content/repositories/snapshots'
  }
}

dependencies {
  compileOnly (group: 'org.spigotmc', name: 'spigot-api', version: bukkitVersion)
}

/* This will replace '@VERSION@' in the plugin.yml with the version declared above, just put '@VERSION@' for the version in the plugin.yml */
processResources {
    filter ReplaceTokens, tokens: [
        "VERSION": project.property("version")
    ]
}

compileJava.options.encoding = 'UTF-8' // Encode your source code with UTF-8