migrate to gradle to kotlin

build.gradle.kts

@@ -0,0 +1,48 @@
+import org.ajoberstar.grgit.Grgit
+
+logger.lifecycle("""
+*******************************************
+ You are building WorldEdit!
+
+ If you encounter trouble:
+ 1) Read COMPILING.md if you haven't yet
+ 2) Try running 'build' in a separate Gradle run
+ 3) Use gradlew and not gradle
+ 4) If you still need help, ask on Discord! https://discord.gg/enginehub
+
+ Output files will be in [subproject]/build/libs
+*******************************************
+""")
+
+//def rootVersion = "1.13"
+//def revision = ""
+//def buildNumber = ""
+//def date = ""
+//ext {
+//    git = Grgit.open(dir: new File(rootDir.toString()+"/.git"))
+//    date = git.head().getDate().format("yy.MM.dd")
+//    revision = "-${git.head().abbreviatedId}"
+//    parents = git.head().parentIds;
+//    if (project.hasProperty("buildnumber")) {
+//        buildNumber = "$buildnumber"
+//    } else {
+//        index = -2109;  // Offset to match CI
+//        for (; parents != null && !parents.isEmpty(); index++) {
+//            parents = git.getResolve().toCommit(parents.get(0)).getParentIds()
+//        }
+//        buildNumber = "${index}"
+//    }
+//}
+//
+//version = String.format("%s.%s", rootVersion, buildNumber)
+
+if (!project.hasProperty("gitCommitHash")) {
+    apply(plugin = "org.ajoberstar.grgit")
+    ext["gitCommitHash"] = try {
+        (ext["grgit"] as Grgit?)?.head()?.abbreviatedId
+    } catch (e: Exception) {
+        logger.warn("Error getting commit hash", e)
+
+        "no_git_id"
+    }
+}