Added manual Maven installation

.gitea/workflows/maven-build.yaml

@@ -12,6 +12,12 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v3
 
+      # Maven muss manuell installiert werden, da das Image leer ist
+      - name: Install Maven
+        run: |
+          apt-get update
+          apt-get install -y maven
+
       # 2. Java installieren (da der Standard-Runner kein Java hat)
       - name: Set up JDK 22
         uses: actions/setup-java@v3
@@ -29,3 +35,10 @@ jobs:
       # 4. Eigentlicher Build
       - name: Build with Maven
         run: mvn -B package
+
+      # 5. Deploy to Gitea Maven Repository
+#      - name: Deploy to Gitea Maven Repository
+#        run: mvn deploy
+#        env:
+#          MAVEN_USERNAME: ${{ secrets.MAVEN_USER }}
+#          MAVEN_PASSWORD: ${{ secrets.MAVEN_TOKEN }}