stages:
  - "build:images"
  - "push:images"
  - "push:manifests"

variables:
  DOCKER_HOST: "tcp://dockerd:2376"
  DOCKER_TLS_SAN: "DNS:dockerd"
  DOCKER_TLS_CERTDIR: "/certs"
  DOCKER_DRIVER: "overlay2"

default:
  image: "docker.io/docker:stable"
  services:
    - name: "docker.io/docker:dind"
      alias: "dockerd"

.cmds:
  - &cmd_install_build_packages "apk add --no-cache coreutils git m4 make xz"
  - &cmd_install_push_packages  "apk add --no-cache coreutils git make xz"
  - &cmd_docker_login_registry  "docker login -u \"${CI_REGISTRY_USER:?}\" -p \"${CI_REGISTRY_PASSWORD:?}\" \"${CI_REGISTRY:?}\""

.regexes:
  - &regex_version "/^v[0-9]+$/"

build:images:native:
  stage: "build:images"
  except:
    - *regex_version
  before_script:
    - *cmd_install_build_packages
  script:
    - "make build-native-image save-native-image"
  artifacts:
    expire_in: "1 day"
    paths:
      - "./dist/"

build:images:amd64:
  stage: "build:images"
  only:
    - *regex_version
  before_script:
    - *cmd_install_build_packages
  script:
    - "make binfmt-register"
    - "make build-amd64-image save-amd64-image"
  artifacts:
    expire_in: "1 week"
    paths:
      - "./dist/"

build:images:arm64v8:
  stage: "build:images"
  only:
    - *regex_version
  before_script:
    - *cmd_install_build_packages
  script:
    - "make binfmt-register"
    - "make build-arm64v8-image save-arm64v8-image"
  artifacts:
    expire_in: "1 week"
    paths:
      - "./dist/"

build:images:arm32v7:
  stage: "build:images"
  only:
    - *regex_version
  before_script:
    - *cmd_install_build_packages
  script:
    - "make binfmt-register"
    - "make build-arm32v7-image save-arm32v7-image"
  artifacts:
    expire_in: "1 week"
    paths:
      - "./dist/"

push:images:amd64:
  stage: "push:images"
  dependencies:
    - "build:images:amd64"
  only:
    - *regex_version
  before_script:
    - *cmd_install_push_packages
    - *cmd_docker_login_registry
  script:
    - "make load-amd64-image push-amd64-image"

push:images:arm64v8:
  stage: "push:images"
  dependencies:
    - "build:images:arm64v8"
  only:
    - *regex_version
  before_script:
    - *cmd_install_push_packages
    - *cmd_docker_login_registry
  script:
    - "make load-arm64v8-image push-arm64v8-image"

push:images:arm32v7:
  stage: "push:images"
  dependencies:
    - "build:images:arm32v7"
  only:
    - *regex_version
  before_script:
    - *cmd_install_push_packages
    - *cmd_docker_login_registry
  script:
    - "make load-arm32v7-image push-arm32v7-image"

push:manifests:cross:
  stage: "push:manifests"
  dependencies:
    - "push:images:amd64"
    - "push:images:arm64v8"
    - "push:images:arm32v7"
  only:
    - *regex_version
  variables:
    DOCKER_CLI_EXPERIMENTAL: "enabled"
  before_script:
    - *cmd_install_push_packages
    - *cmd_docker_login_registry
  script:
    - "make push-cross-manifest"