build(Publication): init hangar

Publication/build.gradle.kts

@@ -0,0 +1,31 @@
+import io.papermc.hangarpublishplugin.model.Platforms
+
+plugins {
+    id("io.papermc.hangar-publish-plugin") version "0.1.2"
+}
+
+evaluationDependsOn(":Plugin")
+
+// Waiting for https://docs.gradle.org/current/userguide/declaring_dependencies.html#sec:type-safe-project-accessors
+var plugin = project(":Plugin")
+// com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar ext org.gradle.api.tasks.bundling.Jar
+var shadowJar = plugin.tasks.named<Jar>("shadowJar")
+
+hangarPublish {
+    publications.register("plugin") {
+        apiKey.set(System.getenv("HANGAR_API_TOKEN"))
+        id.set(System.getenv("HANGAR_ID"))
+        channel.set(System.getenv("HANGAR_PUB_CHANNEL"))
+        changelog.set(System.getenv("HANGAR_PUB_CHANGELOG"))
+        version.set(plugin.version as String)
+        platforms {
+            register(Platforms.PAPER) {
+                jar.set(shadowJar.flatMap { it.archiveFile })
+                platformVersions.set(listOf(System.getenv("HANGAR_PLATFORM_VERSIONS")))
+            }
+        }
+    }
+}
+
+// Install depend for publish*ToHangar
+tasks.matching { it.name.startsWith("publish") }.all { dependsOn(shadowJar) }

settings.gradle.kts

@@ -3,6 +3,7 @@ rootProject.name = "silkspawners"
 include(
     "API",
     "Plugin",
+    "Publication",
     "v1_8_4",
     "v1_9_4",
     "v1_12_0",