pipeline {
    
    agent any
    
    environment {
        DOCKER_REGISTRY='git.massivebox.net'
        BUILDER_NAME='mbuilder'
        SERVICE='ecodash/ecodash'
    }
    
    stages {
        
        stage('Run linter and build') {
            agent { docker { image 'golang' } }
            steps {
                checkout scm
                sh 'curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin'
                sh 'go mod tidy'
                sh 'golangci-lint run'
                sh 'env GOOS=linux GOARCH=amd64 go build -o ecodash_x86 src/main/main.go'
                stash includes: 'ecodash_x86', name: 'ecodash_x86'
                sh 'env GOOS=linux GOARCH=arm go build -o ecodash_arm src/main/main.go'
                stash includes: 'ecodash_arm', name: 'ecodash_arm'
                stash includes: 'jenkins/Dockerfile', name: 'dockerfile'
                stash includes: 'templates/**', name: 'templates'
            }
        }
        
        stage('Prepare buildx') {
            steps {
                sh """
                  docker run --privileged --rm tonistiigi/binfmt --install all
                  
                  docker context create $BUILDER_NAME
                  docker context use $BUILDER_NAME
                  docker buildx create $BUILDER_NAME
                  docker buildx use $BUILDER_NAME
                  docker buildx inspect --bootstrap
                """
            }
        }
        
        stage('Build multi-arch container') {
            steps {
                unstash 'dockerfile'
                unstash 'ecodash_x86'
                unstash 'ecodash_arm'
                unstash 'templates'
                sh 'cp jenkins/Dockerfile ./Dockerfile; docker buildx build --platform linux/amd64,linux/arm64 -t ecodash .'
            }
        }
        
        stage('Publish built files') {
            steps {
                sh 'mv ecodash_x86 ecodash; zip -r ecodash-x86.zip templates ecodash'
                archiveArtifacts artifacts: "ecodash-x86.zip"
                sh 'mv ecodash_arm ecodash; zip -r ecodash-arm.zip templates ecodash'
                archiveArtifacts artifacts: "ecodash-arm.zip"
            }
        }
        
        stage('Publish container on tag latest') {
            when { branch 'master' }
            steps {
            	withCredentials([usernamePassword(credentialsId: 'gitea-credentials', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
                    sh 'docker login -u $USERNAME -p $PASSWORD $DOCKER_REGISTRY'
                }
            	sh """
            	  docker image tag ecodash $DOCKER_REGISTRY/$SERVICE:latest
            	  docker push $DOCKER_REGISTRY/$SERVICE:latest
            	"""
            }
        }
        
    }
    
    post {
        always {
            // cleanup
            sh """
              docker context rm -f $BUILDER_NAME
              docker buildx use default
            """
        }
    }
    
}