add publishing

.forgejo/workflows/publish.yml

@@ -0,0 +1,29 @@
+on: [ push ]
+
+jobs:
+  publish:
+    name: Build & Publish
+
+    runs-on: 'docker'
+    
+    permissions:
+      packages: write
+      
+    steps:
+    - name: Setup Java
+      uses: https://github.com/actions/setup-java@v4
+      with:
+        distribution: 'adopt'
+        java-version: 8
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: Initialize Gradle
+      uses: https://github.com/gradle/actions/setup-gradle@v3
+    - name: Build
+      run: ./gradlew build
+    - name: Publish
+      run: VERSION=$(git rev-list --count HEAD) ./gradlew publish
+      env:
+        PUBLISH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}

build.gradle

@@ -6,10 +6,29 @@ plugins {
 group = 'de.tudbut'
 version = '1.0-SNAPSHOT'
 
+publishing {
+
+    publications {
+        mavenJava(MavenPublication) {
+            groupId = "de.tudbut"
+            version = System.getenv("VERSION")
+            from components.java
+        }
+    }
+
     repositories {
-    mavenCentral()
+        maven {
+            name = "Forgejo"
+            url = uri("https://git.tudbut.de/api/packages/TudbuT/maven")
+
+            credentials(HttpHeaderCredentials) {
+                name = "Authorization"
+                value = "token " + System.getenv("PUBLISH_TOKEN")
             }
 
-dependencies {
+            authentication {
+                header(HttpHeaderAuthentication)
+            }
+        }
+    }
 }
-