step3-1.groovy

def regExMatch     = /\/|\./,
    // We are going to use the global BUILD_TAG to identify our artifact file. Sometimes the BUILD_TAG might contain unwanted 
    // characters so we are going to strip them out and replace them with dashes
    safeBuildName  = jenkins.branch.MultiBranchProject.rawDecode(env.BUILD_TAG).replaceAll(regExMatch, "-"),
    artifactFolder = "target",
    fullFileName   = "${safeBuildName}.tar.gz",
    // Define the final location and file name for the artifact file
    applicationZip = "${artifactFolder}/${fullFileName}",
    // List out all of the relative paths to your django apps which your application relies upon 
    // and leave out things which should not get deployed like tests and mocks.
    // Don't forge to also include bin, inlude and lib folders
    applicationDir = ["<django project>/<django app1>",
                      "<django project>/<django app2>",
                      "bin", "include", "lib"].join(" ");

stage ("Create artifact") {
    node {
        // Create a target directory if one doesn't exist yet
        def needTargetPath = !fileExists("${artifactFolder}")

        if (needTargetPath) {
            sh "mkdir ${artifactFolder}"
        }
        
        // Create the gzipped tarball and archive it for future access and uses
        sh "tar -czvf ${applicationZip} ${applicationDir}"
        archiveArtifacts artifacts: "${applicationZip}", excludes: null, onlyIfSuccessful: true
    }
}