Lets just see wether it builds on github actions./

.github/workflows/maven.yml

@@ -0,0 +1,29 @@
+---
+name: build
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, windows-latest]
+        java: [ 21 ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Cancel previous Action
+        uses: styfle/[email protected]
+        continue-on-error: true # for act
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+          cache: maven
+          server-id: vpro-ossrh
+      - name: Build with Maven
+        run:  mvn  compile dependency:copy-dependencies
+