Using xvfb-run command to provide meaningful DISPLAY variable
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 969c019..1a5a021 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -45,4 +45,4 @@
         java-version: ${{ matrix.java }}        
         cache: maven
     - name: Build with Maven
-      run: mvn -B package --file pom.xml
+      run: xvfb-run mvn -B package --file pom.xml