netology-devops-gw-infra/jenkins/ref.jenkinsfile

repository="dannecron/parcel-example-neko"

podTemplate(
	label: 'app-image-builder',
	cloud: 'kubernetes',
	serviceAccount: 'jenkins-admin',
	namespace: "ci-cd",
	containers: [
		containerTemplate(
			name: 'builder',
			image: 'moby/buildkit:v0.11.5',
			ttyEnabled: true,
			privileged: true
		)
	],
	volumes: [
		secretVolume(secretName: 'docker-config', mountPath: '/root/.docker')
	]
) {
	node('app-image-builder') {
		properties([
			pipelineTriggers([
				[
					$class: 'GenericTrigger',
					genericVariables: [
						[key: 'ref', value: '$.ref'],
						[key: 'commit', value: '$.after']
					],
					printContributedVariables: true,
    				printPostContent: true,
    				regexpFilterText: '$ref',
    				regexpFilterExpression: '^refs/heads/.+$',
					token: 'push'
				]
			])
		])

		stage('build') {
			def branchName = (ref =~ /^refs\/heads\/(.+)$/)[0][1]

			echo "checkout branch ${branchName}"
			git credentialsId: 'github-key',
				url: 'git@github.com:Dannecron/parcel-example-neko.git',
				branch: branchName

			container('builder') {
				def tag = 'latest'

				if (branchName != 'main') {
					tag = "${branchName}"
				}

				def image="${repository}:${tag}"

				echo "start building image ${image}"
				sh """
				buildctl build --frontend dockerfile.v0 --local context=. --local dockerfile=. --output type=image,name=${image},push=true
				"""
			}
		}
	}
}