Jenkinsfile

#!groovy

pipeline {
    agent {
        label "docker"
    }

    stages {
        stage("Build") {
            steps {
                script {
                    def params = [
                        '-v $HOME/.m2/settings.xml:/var/maven/.m2/settings.xml:ro',
                        '-v $HOME/.m2/repository/:/var/maven/.m2/repository/:rw,z',
                        "-e MAVEN_CONFIG=/var/maven/.m2"
                    ]
                    docker.image("maven:3.6.3-jdk-11-slim").inside(params.join(" ")) {
                        // HERE GOES OUR DEFAULT MVN BUILD COMMAND. THE ONE BELOW IS JUST A DUMMY PLACEHOLDER.
                        sh "mvn -version"
                    }
                }
            }
        }

        // SOME OTHER STAGES HERE.

        stage("Deploy") {
            when {
                expression {
                    env.BRANCH_NAME in ["master", "develop"]
                }
            }
            environment {
                CREDENTIALS_ID = "89251094-612c-4546-aec3-0644c217f47d"
                SERVICE_ACCOUNT = "jenkins@micronaut-demo-app.iam.gserviceaccount.com"
            }
            steps {
                script {
                    ws {
                        withCredentials([file(credentialsId: env.CREDENTIALS_ID, variable: "FILE")]) {
                            docker.image("google/cloud-sdk:277.0.0-slim").inside("--entrypoint='' -v $FILE:/credentials.json:ro -u root") {
                                sh "gcloud auth activate-service-account ${env.SERVICE_ACCOUNT} --key-file=/credentials.json"

                                // HERE GOES OUR DEFAULT GCLOUD DEPLOY COMMAND. THE ONE BELOW IS JUST A DUMMY PLACEHOLDER.
                                sh "gcloud projects list"
                            }
                        }
                    }
                }
            }
        }
    }
}