def IMAGE_BASE_NAME def RELEASE_TAG_PREFIX def REGISTRY_HOST def resolveImageTag(env) { return env.TAG_NAME?.replace(RELEASE_TAG_PREFIX, '') ?: 'latest' } def resolveImageName(env) { return "${REGISTRY_HOST}/docker-base-images/${IMAGE_BASE_NAME}:${resolveImageTag(env)}" } pipeline { agent { docker { image 'alpine:3.17.3' // Mount docker socket for docker-in-docker args '-v /var/run/docker.sock:/var/run/docker.sock' } } stages { stage('prepare') { steps { sh "apk update && apk add --no-cache git" // Try to get tag name from git repo if it empty. By default this env fills only at tag builds in Jenkins script { IMAGE_BASE_NAME = "jdk14-alpine" RELEASE_TAG_PREFIX = "release-" REGISTRY_HOST = "git.tswf.io" if (env.TAG_NAME == null) { env.TAG_NAME = sh(returnStdout: true, script: "git tag --points-at HEAD").trim() } } } } stage('build_docker') { steps { sh "docker build . --tag ${resolveImageName(env)}" } } stage('push_docker') { when { tag "${RELEASE_TAG_PREFIX}*" } steps { sh "docker login ${REGISTRY_HOST} -u ${env.GITEA_USER} -p ${env.GITEA_OAUTH_TOKEN}" sh "docker image push ${resolveImageName(env)}" } } } }