changed Jenkins build to docker-based environment

Author: slu-it

build-snapshot.jenkins

@@ -1,18 +1,38 @@
-node {
-  stage('Prepare Environment') {
-    def mvnHome = tool 'Maven 3.3.9'
-    def javaHome = tool 'Oracle JDK 8'
-    env.JAVA_HOME="${javaHome}"
-    env.MAVEN_HOME="${mvnHome}"
-    env.PATH="${env.JAVA_HOME}/bin:${env.MAVEN_HOME}/bin:${env.PATH}"
-  }
+// must be executed on a docker-enabled node
+node('docker-based-builds') {
+
+  // check out branch that triggered the build
   stage('Checkout SCM') {
     checkout scm
   }
-  stage('Build & Deploy to Sonatype OSS') {
-    def skipTests = "-DskipUnitTests=true -DskipIntegrationTests=true"
-    def targetRepository = "-DaltDeploymentRepository=ossrh::default::https://oss.sonatype.org/content/repositories/snapshots"
-    def profiles = "-P documentation"
-    sh "mvn clean deploy ${skipTests} ${targetRepository} ${profiles}"
+
+  // load build environment docker container
+  def container = docker.image('caaqe/webtester2-build-environment:latest')
+  container.pull()
+  container.inside {
+
+    stage('Log Tool Versions') {
+      sh 'java -version'
+      sh 'git --version'
+      sh 'mvn --version'
+      sh 'gpg --version'
+    }
+
+    stage('Build & Deploy to Sonatype OSS') {
+
+      // credentials for the repository are stored in Jenkins
+      withCredentials([usernamePassword(credentialsId: 'ossrh-credentials', passwordVariable: 'ossrhPassword', usernameVariable: 'ossrhUsername')]) {
+
+        def skipTests = "-DskipUnitTests=true -DskipIntegrationTests=true"
+        def targetRepository = "-DaltDeploymentRepository=ossrh::default::https://oss.sonatype.org/content/repositories/snapshots"
+        def repositoryCredentials = "-Dossrh.username=${ossrhUsername} -Dossrh.password=${ossrhPassword}"
+        def profiles = "-P documentation"
+
+        sh "mvn clean deploy ${skipTests} ${targetRepository} ${repositoryCredentials} ${profiles}"
+
+      }
+
+    }
+
   }
 }