GH-310 Add Hangar publishing workflow and configure build script for Hangar integration (#312)

* GH-310 Add Hangar publishing workflow and configure build script for Hangar integration

* Expand supported Paper versions in `gradle.properties` to include versions 1.17 through 1.21.11.

.github/workflows/hangar-publish.yml

@@ -0,0 +1,34 @@
+name: Publish to Hangar
+
+on:
+  push:
+    branches:
+      - master
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    if: (github.event_name == 'push' && !contains(github.event.head_commit.message, '[ci skip]')) || github.event_name == 'release'
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+      
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        
+      - name: Publish to Hangar
+        run: ./gradlew :eternalcombat-plugin:publishPluginPublicationToHangar
+        env:
+          HANGAR_API_TOKEN: ${{ secrets.HANGAR_API_TOKEN }}
+          GITHUB_EVENT_NAME: ${{ github.event_name }}
+          CHANGELOG: ${{ github.event_name == 'release' && github.event.release.body || github.event.head_commit.message }}

eternalcombat-plugin/build.gradle.kts

@@ -1,4 +1,5 @@
 import net.minecrell.pluginyml.bukkit.BukkitPluginDescription
+import io.papermc.hangarpublishplugin.model.Platforms
 
 plugins {
     `eternalcombat-java`
@@ -8,6 +9,7 @@ plugins {
     id("com.gradleup.shadow")
     id("xyz.jpenilla.run-paper")
     id("com.modrinth.minotaur") version "2.8.10"
+    id("io.papermc.hangar-publish-plugin") version "0.1.2"
 }
 
 val buildNumber = providers.environmentVariable("GITHUB_RUN_NUMBER").orNull
@@ -38,20 +40,48 @@ val changelogText = providers.environmentVariable("CHANGELOG").orElse(providers.
     commandLine("git", "log", "-1", "--format=%B")
 }.standardOutput.asText)
 
-logger.lifecycle("Minotaur: Building version: $version")
+logger.lifecycle("Building version: $version")
+
+val paperVersions = (property("paperVersion") as String)
+    .split(",")
+    .map { it.trim() }
+
+val hangarToken = providers.environmentVariable("HANGAR_API_TOKEN")
+    .orElse(providers.gradleProperty("hangarToken"))
+
+val projectVersion = project.version.toString()
+val releaseChannel = if (isRelease) "Release" else "Snapshot"
+val shadowJarTask = tasks.shadowJar
 
 modrinth {
     token.set(providers.environmentVariable("MODRINTH_TOKEN"))
     projectId.set("eternalcombat")
-    versionNumber.set(project.version.toString())
+    versionNumber.set(projectVersion)
     versionType.set(if (isRelease) "release" else "beta")
-    uploadFile.set(tasks.shadowJar) 
-    gameVersions.addAll(listOf("1.19.4", "1.20.1", "1.20.4", "1.20.6", "1.21", "1.21.1"))
+    uploadFile.set(shadowJarTask) 
+    gameVersions.addAll(paperVersions)
     loaders.addAll(listOf("paper", "spigot", "folia", "purpur"))
     changelog.set(changelogText)
     syncBodyFrom.set(rootProject.file("README.md").readText())
 }
 
+
+hangarPublish {
+    publications.register("plugin") {
+        version.set(projectVersion)
+        channel.set(releaseChannel)
+        changelog.set(changelogText)
+        id.set("eternalcombat")
+        apiKey.set(hangarToken)
+        platforms {
+            register(Platforms.PAPER) {
+                jar.set(shadowJarTask.flatMap { it.archiveFile })
+                platformVersions.set(paperVersions)
+            }
+        }
+    }
+}
+
 configurations.all {
     resolutionStrategy {
         eachDependency {

gradle.properties

@@ -2,3 +2,6 @@ org.gradle.parallel=true
 org.gradle.caching=true
 org.gradle.configuration-cache=true
 org.gradle.configuration-cache.parallel=true
+
+# Platforms
+paperVersion=1.17,1.17.1,1.18,1.18.1,1.18.2,1.19,1.19.1,1.19.2,1.19.3,1.19.4,1.20,1.20.1,1.20.2,1.20.3,1.20.4,1.20.5,1.20.6,1.21,1.21.1,1.21.2,1.21.3,1.21.4,1.21.5,1.21.6,1.21.7,1.21.8,1.21.9,1.21.10,1.21.11