testing new building system

.gitea/workflows/build.yml

@@ -0,0 +1,26 @@
+name: Java CI with Maven
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up JDK 21
+      uses: actions/setup-java@v3
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+        cache: 'maven'
+    
+    - name: Install Maven
+      run: |
+        sudo apt-get update -qq
+        sudo apt-get install -y maven
+        mvn --version
+    
+    - name: Build with Maven
+      run: mvn -B -T 1C -Ddependency.cache=true -Dmaven.artifact.threads=8 -Dkotlin.compiler.incremental=true clean package
+