Adding email on stage failure

Jenkinsfile

@@ -9,24 +9,40 @@ node('linux') {
   List mvnEnv = ["PATH+MVN=${mvntool}/bin", "PATH+JDK=${jdktool}/bin", "JAVA_HOME=${jdktool}/", "MAVEN_HOME=${mvntool}"]
   mvnEnv.add("MAVEN_OPTS=-Xms256m -Xmx1024m -XX:MaxPermSize=512m -Djava.awt.headless=true")
 
+  try
+  {
     stage 'Checkout'
-
     checkout scm
+  } catch (Exception e) {
+    notifyBuild("Checkout Failure")
+    throw e
+  }
 
+  try
+  {
     stage 'Compile'
-
     withEnv(mvnEnv) {
       sh "mvn -B clean install -Dtest=None"
     }
+  } catch(Exception e) {
+    notifyBuild("Compile Failure")
+    throw e
+  }
 
+  try
+  {
     stage 'Javadoc'
-
     withEnv(mvnEnv) {
       sh "mvn -B javadoc:javadoc"
     }
+  } catch(Exception e) {
+    notifyBuild("Javadoc Failure")
+    throw e
+  }
 
+  try
+  {
     stage 'Test'
-
     timeout(60) {
       withEnv(mvnEnv) {
         // Run test phase / ignore test failures
@@ -34,7 +50,58 @@ node('linux') {
         // Report failures in the jenkins UI
         step([$class: 'JUnitResultArchiver', testResults: '**/target/surefire-reports/TEST-*.xml'])
       }
+      if(isUnstable())
+      {
+        notifyBuild("Unstable / Test Errors")
+      }
+    }
+  } catch(Exception e) {
+    notifyBuild("Test Failure")
+    throw e
   }
 }
 
+def isActiveBranch()
+{
+  def branchName = "${env.BRANCH_NAME}"
+  return ( branchName == "master" ||
+           branchName.startsWith("jetty-") ||
+           branchName.startsWith("jenkins-") );
+}
+
+def isUnstable()
+{
+  return currentBuild.result == "UNSTABLE"
+}
+
+def notifyBuild(String buildStatus)
+{
+  if ( !isActiveBranch() )
+  {
+    return
+  }
+
+  // default the value
+  buildStatus = buildStatus ?: "UNKNOWN"
+
+  def email = "${env.EMAILADDRESS}"
+  def summary = "${env.JOB_NAME}#${env.BUILD_NUMBER} - ${buildStatus}"
+  def detail = """<h4>Job: <a href='${env.JOB_URL}'>${env.JOB_NAME}</a> [#${env.BUILD_NUMBER}]</h4>
+  <p><b>${buildStatus}</b></p>
+  <table>
+    <tr><td>Build</td><td><a href='${env.BUILD_URL}'>${env.BUILD_URL}</a></td><tr>
+    <tr><td>Console</td><td><a href='${env.BUILD_URL}console'>${env.BUILD_URL}console</a></td><tr>
+    <tr><td>Test Report</td><td><a href='${env.BUILD_URL}testReport/'>${env.BUILD_URL}testReport/</a></td><tr>
+  </table>
+  """
+
+  emailext (
+    to: email,
+    subject: summary,
+    body: detail
+  )
+
+}
+
+
 // vim: et:ts=2:sw=2:ft=groovy