Improve sonar cloud configurations.

Author: macedoj

.travis.yml

@@ -9,11 +9,12 @@ addons:
  sonarcloud:
  organization: "macedoj-github"
  token:
- secure: SONAR_TOKEN
+ secure: ${SONAR_TOKEN}
 
 before_script:
  - sleep 3
  - java --version
+ - ./gradlew --version
 
 script:
  - ./gradlew clean build --stacktrace

sonar-project.properties

@@ -1,7 +1,7 @@
 sonar.projectKey=macedoj_java-var-type-inference
 sonar.organization=macedoj-github
 sonar.host.url=https://sonarcloud.io
-sonar.login=SONAR_TOKEN
+sonar.login=${SONAR_TOKEN}
 sonar.projectName=java-var-type-inference
 sonar.projectVersion=2.0.0-RELEASE