Jenkins: Updates SonarQube analysis props for SonarCloud and BitBucket.

Jenkinsfile

@@ -1,5 +1,5 @@
 #!groovy
-@Library('github.com/cloudogu/ces-build-lib@ac17d45')
+@Library('github.com/cloudogu/ces-build-lib@9aadeeb')
 import com.cloudogu.ces.cesbuildlib.*
 
 node() { // No specific label
@@ -19,13 +19,16 @@ node() { // No specific label
     // Maven build specified it must be 1.8.0-101 or newer
     def javaHome = tool 'JDK-1.8.0-101+'
 
-    withEnv(["JAVA_HOME=${javaHome}", "PATH=${env.JAVA_HOME}/bin:${env.PATH}"]) {
+    withEnv(["JAVA_HOME=${javaHome}", "PATH=${env.JAVA_HOME}/bin:${env.PATH}",
+             // Give Maven enough memory to do SonarQube analysis
+             "MAVEN_OPTS=-Xmx1g"]) {
 
       stage('Checkout') {
         checkout scm
       }
 
       stage('Build') {
+        // TODO release build only on default? or 2.0.0-M3 -> JavaDoc takes ages
         mvn 'clean install -DskipTests -DperformRelease -Dmaven.javadoc.failOnError=false'
       }
 
@@ -34,9 +37,15 @@ node() { // No specific label
       }
 
       stage('SonarQube') {
-        def sonarQube = new SonarQube(this, 'ces-sonar')
 
-        sonarQube.analyzeWith(mvn)
+        def sonarQube = new SonarQube(this, 'sonarcloud.io')
+
+        // TODO move this to ces-build-lib so we can use "sonarqube.analyzeWith(mvn)" here
+        analyzeWith(mvn)
+
+        if (!sonarQube.waitForQualityGateWebhookToBeCalled()) {
+          currentBuild.result = 'UNSTABLE'
+        }
       }
     }
   }
@@ -49,3 +58,30 @@ node() { // No specific label
 
   mailIfStatusChanged(defaultEmailRecipients)
 }
+
+void analyzeWith(Maven mvn) {
+
+  withSonarQubeEnv('sonarcloud.io') {
+
+    String mvnArgs = "${env.SONAR_MAVEN_GOAL} " +
+      "-Dsonar.host.url=${env.SONAR_HOST_URL} " +
+      "-Dsonar.login=${env.SONAR_AUTH_TOKEN} "
+
+    if (isPullRequest()) {
+      echo "Analysing SQ in PR mode"
+      mvnArgs += "-Dsonar.pullrequest.base=${env.CHANGE_TARGET} " +
+        "-Dsonar.pullrequest.branch=${env.CHANGE_BRANCH} " +
+        "-Dsonar.pullrequest.key=${env.CHANGE_ID} " +
+        "-Dsonar.pullrequest.provider=bitbucketcloud " +
+        "-Dsonar.pullrequest.bitbucketcloud.owner=sdorra " +
+        "-Dsonar.pullrequest.bitbucketcloud.repository=sonarcloudtest "
+    } else {
+      mvnArgs += " -Dsonar.branch.name=${env.BRANCH_NAME} "
+      if (!"default".equals(env.BRANCH_NAME)) {
+        // Avoid exception "The main branch must not have a target" on master branch
+        mvnArgs += " -Dsonar.branch.target=default "
+      }
+    }
+    mvn "${mvnArgs}"
+  }
+}