Maven tweaks for CI

Author: headius

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
           java-version: ${{ matrix.java }}
 
       - name: Install dependencies
-        run: ./mvnw install -Dmaven.test.skip -Dinvoker.skip
+        run: ./mvnw install -B -Dmaven.test.skip -Dinvoker.skip
 
       - name: Run tests
-        run: ./mvnw verify -Pintegration-test
+        run: ./mvnw verify -B -X -Pintegration-test