Jenkins Libs

Git tag and push

def call(Map config) {

    def tag = config.tag
    def commit = config.commit

    println "Tagging commit ${commit} with tag ${tag}"

    try {
        tag_exists = sh (
            script: "git tag -l ${tag}",
            returnStdout: true
        ).trim()

        if ( tag_exists ) {
            error 'Tag already exists. Be careful of modifying your project version in VERSION file of your project.'
        }

        withCredentials([sshUserPrivateKey(credentialsId: 'gitlab-ssh-key', keyFileVariable: 'SSH_KEY')]) {
            withEnv(["GIT_SSH_COMMAND=ssh -i $SSH_KEY -o StrictHostKeyChecking=no"]) {
            sh """
                git tag -a ${tag} -m '[RELEASE] This tag has been created by Jenkins server' ${commit}
                git push origin ${tag}
            """
            }
        }

    } finally {
        println "Finally"
    }
}