Updated gradle to support jdk 14

Author: manastalukdar

.circleci/config.yml

@@ -41,6 +41,7 @@ jobs:
       # https://circleci.com/docs/2.0/docker-image-tags.json
       # circleci/openjdk:11-jdk-node-browsers
       # https://circleci.com/docs/2.0/circleci-images/#openjdk
+      # https://hub.docker.com/r/circleci/openjdk/
       - image: adoptopenjdk/openjdk14
         environment:
           CC_TEST_REPORTER_ID: $CC_TEST_REPORTER_ID

build.gradle

@@ -46,8 +46,8 @@ jacocoTestCoverageVerification {
 }
 
 compileTestJava {
-   sourceCompatibility = 13
-   targetCompatibility = 13
+   sourceCompatibility = 14
+   targetCompatibility = 14
    options.compilerArgs += ['-parameters', '-g']
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-rc-3-bin.zip
 #distributionUrl=https\://services.gradle.org/distributions-snapshots/gradle-6.0-20191004135652+0000-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists