Add Jenkinsfile.

Author: John Fitzpatrick

Jenkinsfile

@@ -0,0 +1,32 @@
+pipeline {
+   agent any
+
+   tools {
+      // Install the Maven version configured as "M3" and add it to the path.
+      maven "M3"
+   }
+
+   stages {
+      stage('Build') {
+         steps {
+            // Get some code from a GitHub repository
+            git 'https://github.com/apache/commons-cli.git'
+
+            // Run Maven on a Unix agent.
+            sh "mvn -Dmaven.test.failure.ignore=true clean package"
+
+            // To run Maven on a Windows agent, use
+            // bat "mvn -Dmaven.test.failure.ignore=true clean package"
+         }
+
+         post {
+            // If Maven was able to run the tests, even if some of the test
+            // failed, record the test results and archive the jar file.
+            success {
+               junit '**/target/surefire-reports/TEST-*.xml'
+               archiveArtifacts 'target/*.jar'
+            }
+         }
+      }
+   }
+}