Added jdk14 to CIs.

.travis.yml

@@ -5,30 +5,22 @@ env:
   global:
     - CI=true
 
-jdk:
-  - oraclejdk8
+#install:
+#  - git fetch --unshallow --tags
 
 addons:
   sonarcloud:
     organization: "ethauvin-github"
 
-before_cache:
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+jdk:
+  - oraclejdk8
+  - openjdk14
 
 before_install:
   - chmod +x gradlew
 
-script:
-  - ./gradlew check
-
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
-
 after_success:
   - |
-      if [ "${TRAVIS_TEST_RESULT}" == 0 ]; then
+      if [ "${TRAVIS_TEST_RESULT}" == 0 ] && [ "$TRAVIS_JDK_VERSION" == "openjdk14" ]; then
         ./gradlew sonarqube
       fi