ignore tests when building docker image

.github/workflows/buildAndRelease.yml

@@ -33,7 +33,7 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
       - name: Build the Docker image
-        run: ./mvnw spring-boot:build-image
+        run: ./mvnw spring-boot:build-image -DskipTests
       - name: Login to Docker Hub
         uses: docker/login-action@v2
         with: