Set up GitHub Actions for publishing and added Maven publishing configuration

Author: MarcusSlover

.github/workflows/main.yml

@@ -0,0 +1,35 @@
+name: Publish to GitHub Packages
+
+on:
+  push:
+    branches:
+      - main
+      - release/*
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 21
+
+      - name: Grant execute permission for Gradle wrapper
+        run: chmod +x gradlew
+
+      - name: Build jar
+        run: ./gradlew clean build
+
+      - name: Publish to GitHub Packages
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: ./gradlew publish

build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     id("java")
     id("com.gradleup.shadow") version "9.4.1"
     id("io.freefair.lombok") version "9.2.0"
+    id("maven-publish")
 }
 
 group = "com.craftlyworks.mininggame.helper"
@@ -45,4 +46,33 @@ tasks {
     build {
         dependsOn(shadowJar)
     }
+}
+
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21))
+    }
+    withSourcesJar()
+    withJavadocJar()
+}
+
+publishing {
+    publications {
+        create<MavenPublication>("mavenJava") {
+            from(components["java"])
+            artifactId = "mininghelper"
+        }
+    }
+    repositories {
+        mavenLocal()
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/CraftlyWorks/mininghelper")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR") ?: "CraftlyWorks"
+                password = System.getenv("GITHUB_TOKEN") ?: System.getenv("GITHUB_PAT")
+            }
+        }
+    }
 }