.gitlab-ci.yml

stages:
  - sysroot
  - bundle
  - deploy

.docker-ci-job-definition: &docker-ci-job-template
  image: docker:stable
  tags:
    - docker
  before_script:
    - docker login -u "${CI_REGISTRY_USER}" -p "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
  after_script:
    - docker logout

.sysroot-definition: &sysroot-template
  <<: *docker-ci-job-template
  stage: sysroot
  script:
    - export IMAGE_PATH="${CI_REGISTRY}/${CI_PROJECT_PATH}/sysroot-${RASPBIAN_VERSION}"
    - docker build
      --tag  "${IMAGE_PATH}:${CI_COMMIT_SHA}"
      --tag  "${IMAGE_PATH}:latest"
      --cache-from "${IMAGE_PATH}:latest"
      --build-arg RASPBIAN_VERSION="${RASPBIAN_VERSION}"
      --file "./rpi-cross/sysroot.Dockerfile"
      "./rpi-cross"
    - docker push "${IMAGE_PATH}:${CI_COMMIT_SHA}"
    - docker push "${IMAGE_PATH}:latest"

.bundle-definition: &bundle-template
  <<: *docker-ci-job-template
  stage: bundle
  script:
    - export    IMAGE_PATH="${CI_REGISTRY}/${CI_PROJECT_PATH}/${RASPBIAN_VERSION}-on-${HOST_SYSTEM}"
    - export SYSROOT_IMAGE="${CI_REGISTRY}/${CI_PROJECT_PATH}/sysroot-${RASPBIAN_VERSION}"
    - docker build
      --tag  "${IMAGE_PATH}:${CI_COMMIT_SHA}"
      --tag  "${IMAGE_PATH}:latest"
      --cache-from "${IMAGE_PATH}:latest"
      --build-arg SYSROOT_IMAGE="${SYSROOT_IMAGE}:${CI_COMMIT_SHA}"
      --file "./rpi-cross/${HOST_SYSTEM}.Dockerfile"
      "./rpi-cross"
    - docker push "${IMAGE_PATH}:${CI_COMMIT_SHA}"
    - docker push "${IMAGE_PATH}:latest"

.deploy-definition: &deploy-template
  <<: *docker-ci-job-template
  environment:
    name: Docker Hub
    url: https://hub.docker.com/r/5p4k/rpi-cross
  stage: deploy
  only:
    - master
  when: manual
  script:
    - export FROM_IMAGE="${CI_REGISTRY}/${CI_PROJECT_PATH}/${RASPBIAN_VERSION}-on-${HOST_SYSTEM}:${CI_COMMIT_SHA}"
    - export   TO_IMAGE="${HUB_USER}/rpi-cross:${HUB_TAG}"
    - docker pull "${FROM_IMAGE}"
    - docker logout
    - docker login -u "${HUB_USER}" -p "${HUB_ACCESS_TOKEN}"
    - docker tag "${FROM_IMAGE}" "${TO_IMAGE}"
    - docker push "${TO_IMAGE}"

sysroot-stretch:
  <<: *sysroot-template
  variables:
    RASPBIAN_VERSION: stretch

sysroot-buster:
  <<: *sysroot-template
  variables:
    RASPBIAN_VERSION: buster

bundle-stretch-on-alpine:
  <<: *bundle-template
  needs:
    - sysroot-stretch
  variables:
    HOST_SYSTEM: alpine
    RASPBIAN_VERSION: stretch

bundle-buster-on-alpine:
  <<: *bundle-template
  needs:
    - sysroot-buster
  variables:
    HOST_SYSTEM: alpine
    RASPBIAN_VERSION: buster

bundle-stretch-on-debian:
  <<: *bundle-template
  needs:
    - sysroot-stretch
  variables:
    HOST_SYSTEM: debian
    RASPBIAN_VERSION: stretch

bundle-buster-on-debian:
  <<: *bundle-template
  needs:
    - sysroot-buster
  variables:
    HOST_SYSTEM: debian
    RASPBIAN_VERSION: buster

deploy-stretch-on-debian:
  <<: *deploy-template
  needs:
    - bundle-stretch-on-debian
  variables:
    RASPBIAN_VERSION: stretch
    HOST_SYSTEM: debian
    HUB_TAG: stretch-on-debian

deploy-buster-on-debian:
  <<: *deploy-template
  needs:
    - bundle-buster-on-debian
  variables:
    RASPBIAN_VERSION: buster
    HOST_SYSTEM: debian
    HUB_TAG: buster-on-debian

deploy-stretch-on-alpine:
  <<: *deploy-template
  needs:
    - bundle-stretch-on-alpine
  variables:
    RASPBIAN_VERSION: stretch
    HOST_SYSTEM: alpine
    HUB_TAG: stretch-on-alpine

deploy-buster-on-alpine:
  <<: *deploy-template
  needs:
    - bundle-buster-on-alpine
  variables:
    RASPBIAN_VERSION: buster
    HOST_SYSTEM: alpine
    HUB_TAG: buster-on-alpine

deploy-buster:
  <<: *deploy-template
  needs:
    - bundle-buster-on-alpine
  variables:
    RASPBIAN_VERSION: buster
    HOST_SYSTEM: alpine
    HUB_TAG: buster

deploy-stretch:
  <<: *deploy-template
  needs:
    - bundle-stretch-on-alpine
  variables:
    RASPBIAN_VERSION: stretch
    HOST_SYSTEM: alpine
    HUB_TAG: stretch

deploy-latest:
  <<: *deploy-template
  needs:
    - bundle-buster-on-alpine
  variables:
    RASPBIAN_VERSION: buster
    HOST_SYSTEM: alpine
    HUB_TAG: latest