Add gradle build

.gitignore

@@ -1,3 +1,4 @@
 *.iml
 target
-.idea
+.idea
+build

Jenkinsfile

@@ -15,14 +15,14 @@ stage ('Build') {
         withCredentials([
             file(credentialsId: 'gpg-pubring', variable: 'GPG_PUB_RING'),
             file(credentialsId: 'gpg-secring', variable: 'GPG_SEC_RING'),
-            file(credentialsId: 'gpg-settings', variable: 'MVN_SETTINGS')]) {
+            file(credentialsId: 'gradle-settings', variable: 'GRADLE_SETTINGS')]) {
                 try {
-                    sh "mvn clean $phase -P release --settings=$MVN_SETTINGS -Dgpg.publicKeyring=$GPG_PUB_RING -Dgpg.secretKeyring=$GPG_SEC_RING"
+                    sh "./gradlew $phase -P signing.secretKeyRingFile=$GPG_SEC_RING -P extProps=$GRADLE_SETTINGS"
                 } finally {
-                    archiveArtifacts 'target/*.jar'
-                    archiveArtifacts 'target/*.asc'
-                    archiveArtifacts 'target/*.pom'
-                    junit 'target/surefire-reports/*.xml'
+                    archiveArtifacts 'build/libs/*.jar'
+                    archiveArtifacts 'build/libs/*.asc'
+                    archiveArtifacts 'build/poms/*.pom'
+                    junit 'build/test-results/test/*.xml'
                 }
         }
         step([$class: 'WsCleanup'])

build.gradle

@@ -0,0 +1,124 @@
+apply plugin: 'groovy'
+apply plugin: 'maven'
+apply plugin: 'signing'
+
+repositories {
+    mavenCentral()
+}
+
+group = "com.lesfurets"
+archivesBaseName = "pipeline-test-helper"
+version = "0.9-SNAPSHOT"
+
+dependencies {
+    compile group: 'org.codehaus.groovy',   name: 'groovy-all',     version: '2.4.6'
+    compile group: 'junit',                 name: 'junit',          version: '4.11'
+    compile group: 'org.assertj',           name: 'assertj-core',   version: '3.4.1'
+}
+
+// Get external properties from file
+if (project.hasProperty('extProps')) {
+    def props = new Properties()
+    file("$extProps").withInputStream { props.load(it) }
+    props.stringPropertyNames().forEach {
+        ext."$it" = props.getProperty(it)
+    }
+}
+
+sourceSets {
+    main {
+        resources {
+            srcDirs = ['src/main/jenkins']
+            include '**/*.jenkins'
+        }
+    }
+}
+
+task javadocJar(type: Jar) {
+    classifier = 'javadoc'
+    from javadoc
+}
+
+task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
+artifacts {
+    archives javadocJar, sourcesJar
+}
+
+signing {
+    sign configurations.archives
+}
+
+test {
+    testLogging {
+        events "PASSED", "FAILED", "SKIPPED"
+    }
+}
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            pom.project {
+                name "$project.group:$project.archivesBaseName"
+                packaging 'jar'
+                description 'Helpers for testing Jenkins pipelines.'
+                url 'https://github.com/lesfurets/pipeline-test-helper'
+
+                scm {
+                    url 'https://github.com/lesfurets/pipeline-test-helper'
+                    connection 'scm:git:git://github.com/lesfurets/pipeline-test-helper.git'
+                    developerConnection 'scm:git:git@github.com/lesfurets/pipeline-test-helper.git'
+                }
+
+                licenses {
+                    license {
+                        name 'MIT License'
+                        url 'http://www.opensource.org/licenses/mit-license.php'
+                        distribution 'repo'
+                    }
+                }
+
+                developers {
+                    developer {
+                        id 'ozangunalp'
+                        name 'Ozan Gunalp'
+                        email 'ozangunalp@gmail.com'
+                        url 'https://github.com/ozangunalp'
+                        organization 'lesfurets.com'
+                        organizationUrl 'https://github.com/lesfurets'
+                    }
+                    developer {
+                        id 'EQuincerot'
+                        name 'Emmanuel Quincerot'
+                        url 'https://github.com/EQuincerot'
+                        organization 'lesfurets.com'
+                        organizationUrl 'https://github.com/lesfurets'
+                    }
+                    developer {
+                        name 'Thomas du Boÿs'
+                        url 'https://github.com/Skool'
+                        id 'Skool'
+                        organization 'lesfurets.com'
+                        organizationUrl 'https://github.com/lesfurets'
+                    }
+                }
+            }
+        }
+    }
+}
+
+task verify(dependsOn: build)
+task deploy(dependsOn: uploadArchives)

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Jan 26 14:26:51 CET 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-bin.zip

gradlew

@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save ( ) {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"