Update maven.yml

Author: patchint

.github/workflows/maven.yml

@@ -29,4 +29,8 @@ jobs:
         cache: maven
     - name: Build with Maven
       run: mvn -B package --file pom.xml
+    - name: Publish to GitHub Packages Apache Maven
+      run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
+      env:
+        GITHUB_TOKEN: ${{ github.token }}