chore(build): Adding basic build via gradle, travis and jenkins

.gitignore

@@ -1,4 +1,6 @@
 .idea/
+.gradle/
+build/
 *.iml
 out/
 *~

.travis.yml

@@ -0,0 +1,20 @@
+language: java
+
+sudo: false
+
+jdk:
+  - oraclejdk8
+
+before_install:
+  - "export DISPLAY=:99.0"
+  - "export PATH=`pwd`/bin:$PATH"
+  - "sh -e /etc/init.d/xvfb start"
+
+install:
+  - ./gradlew clean checkstyleMain checkstyleTest
+
+before_script:
+  - ./gradlew clean build
+
+script:
+  - ./gradlew test

Jenkinsfile

@@ -0,0 +1,46 @@
+properties properties: [
+        [$class: 'BuildDiscarderProperty', strategy: [$class: 'LogRotator', artifactDaysToKeepStr: '', artifactNumToKeepStr: '', daysToKeepStr: '30', numToKeepStr: '10']],
+        disableConcurrentBuilds()
+]
+
+@Library('holisticon-build-library')
+def build = new de.holisticon.ci.jenkins.Build()
+
+node {
+    def buildNumber = env.BUILD_NUMBER
+    def branchName = env.BRANCH_NAME
+    def workspace = env.WORKSPACE
+    def buildUrl = env.BUILD_URL
+
+    // PRINT ENVIRONMENT TO JOB
+    echo "workspace directory is $workspace"
+    echo "build URL is $buildUrl"
+    echo "build Number is $buildNumber"
+    echo "branch name is $branchName"
+    echo "PATH is $env.PATH"
+
+    try {
+        stage('Checkout') {
+            deleteDir()
+            checkout scm
+        }
+
+        stage('Build') {
+            sh "./gradlew clean checkstyleMain checkstyleTest build"
+        }
+
+        stage('Test') {
+            sh "./gradlew test"
+            //junit 'target/test-reports/TEST*.xml'
+        }
+
+        stage('Deploy') {
+            // TODO
+        }
+
+    } catch (e) {
+        rocketSend channel: 'holi-oss', emoji: ':rotating_light:', message: 'Fehler nach folgenden Änderungen: ' + build.summarizeBuild(currentBuild)
+        throw e
+    }
+
+}

README.md

@@ -1,2 +1,6 @@
 # jenkins-pipeline-plugin
+
+[![Build Status](https://travis-ci.org/toolisticon/jenkinsfile-idea-plugin.svg?branch=master)](https://travis-ci.org/toolisticon/jenkinsfile-idea-plugin)
+[![Build Status](https://jenkins.holisticon.de/job/Public/job/jenkinsfile-idea-plugin/job/master/badge/icon)](https://jenkins.holisticon.de/blue/organizations/jenkins/Public%2Fjenkinsfile-idea-plugin/branches/)
+
 An IntelliJ plugin to add support for "Jenkinsfile" pipeline definitions

build.gradle

@@ -0,0 +1,127 @@
+buildscript {
+    repositories {
+        maven { url "https://plugins.gradle.org/m2/" }
+    }
+    dependencies {
+    }
+}
+
+plugins {
+    id 'net.researchgate.release' version '2.6.0'
+    id "org.jetbrains.intellij" version "0.2.17" apply false
+}
+
+repositories {
+    mavenCentral()
+}
+
+apply plugin: 'java'
+sourceCompatibility = javaVersion
+targetCompatibility = javaVersion
+tasks.withType(JavaCompile) { options.encoding = 'UTF-8' }
+group = 'de.holisticon.jenkinsfile'
+
+task jarSources(type: Jar) {
+    from sourceSets.main.allSource
+    classifier = 'sources'
+}
+assemble.dependsOn jarSources
+
+
+apply plugin: 'org.jetbrains.intellij'
+intellij {
+    type = ideaEdition
+    version = ideaVersion
+    updateSinceUntilBuild = false
+    downloadSources = true
+    intellijRepo = intellijRepoUrl
+}
+
+dependencies {
+    compile 'joda-time:joda-time:2.9.2'
+
+    testCompile('com.google.truth:truth:0.36') {
+        exclude group: 'com.google.guava', module: 'guava'
+    }
+    testCompile('com.google.truth.extensions:truth-java8-extension:0.36') {
+        exclude group: 'com.google.guava', module: 'guava'
+    }
+    testCompile 'junit:junit:4.+'
+    testCompile 'org.mockito:mockito-core:2.+'
+}
+
+apply plugin: 'jacoco'
+jacocoTestReport {
+    reports {
+        xml.enabled true
+    }
+}
+
+apply plugin: 'checkstyle'
+configurations {
+    checkstyleConfig
+}
+def versions = [
+        checkstyle: '6.17',
+]
+dependencies {
+    checkstyleConfig("com.puppycrawl.tools:checkstyle:${versions.checkstyle}") {
+        transitive = false
+    }
+    checkstyle "com.puppycrawl.tools:checkstyle:${versions.checkstyle}"
+}
+
+
+checkstyle {
+    configFile = rootProject.file('etc/checkstyle.xml.xml')
+    showViolations true
+    sourceSets = [project.sourceSets.main]
+}
+
+// The checkstyle plugin does not provide a way to fail the build on warnings, and
+// the google_checks.xml sets the severity level to "warning" for all violations. The
+// following is the workaround.
+tasks.withType(Checkstyle).each { checkstyleTask ->
+    checkstyleTask.doLast {
+        reports.all { report ->
+            if (report.name == "xml") {
+                def outputFile = report.destination
+                if (outputFile.exists() && outputFile.text.contains("<error ")) {
+                    throw new GradleException("There were checkstyle warnings! For more info check $outputFile")
+                }
+            }
+        }
+    }
+}
+
+test {
+    testLogging {
+        showStandardStreams = true
+    }
+    systemProperties(System.getProperties())
+    maxParallelForks = 8
+}
+
+
+
+release {
+    buildTasks = ['doRelease']
+    // Do not change the tagTemplate value to double quotes or the version will be evaluated before
+    // the SNAPSHOT version is updated to the release version.
+    tagTemplate = 'v$version'
+    git {
+        requireBranch = /^release_v\d+.*$/
+    }
+}
+
+// We aren't building or doing anything interesting for release.
+// We just update the version and generate the tag as CI will handle deployment.
+task doRelease {
+    doLast {
+        println '===============================!!PLEASE READ!!=================================\n\n' +
+                'IMPORTANT:  The release command will trigger the creation of a new release ' +
+                'in Github, the uploading of binaries to github, and the publishing of our plugin' +
+                'to the IntelliJ plugin repository.\n' +
+                'Hit CTRL+C to cancel.\n'
+    }
+}