add jenkinsfile

Jenkinsfile

+def FAILED_STAGE
+
+pipeline {
+    agent {
+       node {
+           label 'jenkins-build-agent'
+        }
+    }
+
+    environment {
+        BLUE_OCEAN_URL = "https://jenkins.ozg-sh.de/job/kop-common/job/${env.BRANCH_NAME}/${env.BUILD_NUMBER}/"
+        RELEASE_REGEX = /\d+.\d+.\d+/
+        SNAPSHOT_REGEX = /\d+.\d+.\d+-SNAPSHOT/
+    }
+
+    options {
+        timeout(time: 1, unit: 'HOURS')
+        disableConcurrentBuilds()
+        buildDiscarder(logRotator(numToKeepStr: '5'))
+    }
+
+    stages {
+    	stage('Check Version') {
+    	    steps {
+    	        script {
+    	            FAILED_STAGE = env.STAGE_NAME
+    	            def rootPom = readMavenPom file: 'pom.xml'
+                    def rootVersion = rootPom.version
+                    
+                    if(env.BRANCH_NAME == 'release'){
+                        if ( !(rootVersion ==~ RELEASE_REGEX)) {
+                            error("Keine Release Version für Branch ${env.BRANCH_NAME}.")       
+                        }
+                    } else {
+                        if ( !(rootVersion ==~ SNAPSHOT_REGEX)) {
+                               error("Keine Snapshot Version für Branch ${env.BRANCH_NAME}.")                    
+                        }
+    	            }
+    	        }
+ 	       }
+ 	   } //stage check version
+ 	   stage('Build') {
+ 	       steps {
+ 	           script {
+                    FAILED_STAGE=env.STAGE_NAME
+                }
+ 	       }
+ 	   } //stage build
+   } //stages
+} //pipeline