JDK version should fix the issue.

.drone.yml

@@ -1,10 +1,22 @@
 kind: pipeline
 type: docker
 name: default
-
+    
 steps:
   - name: test
-    image: maven:3-jdk-10
+    image: maven:3-jdk-11
     commands:
       - mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
-      - mvn test -B
+      - mvn test -B
+  - name: analyse
+    image: maven:3-jdk-11
+    failure: ignore
+    commands:
+      - echo $SONAR_HOST_URL
+      - echo $SONAR_LOGIN
+      - mvn clean verify sonar:sonar -Dsonar.projectKey=LDC -Dsonar.host.url=$SONAR_HOST_URL -Dsonar.login=$SONAR_LOGIN
+    environment:
+      SONAR_HOST_URL:
+        from_secret: sonarScannerHostUrl
+      SONAR_LOGIN:
+        from_secret: sonarScannerLogin