stages:
  - docker
  - checkout
  - test

# notes:
# - could be useful https://docs.gitlab.com/ee/ci/yaml/#include

variables:
  # Needs $PR_BASE_BRANCH to be defined as a pipeline variable to work correctly

  BITBAKE_MASTER_IMAGE: ${CI_REGISTRY_IMAGE}:ci-${PR_BASE_BRANCH}-bitbake
  BITBAKE_PR_IMAGE: ${CI_REGISTRY_IMAGE}:ci-${CI_COMMIT_REF_SLUG}-bitbake

  CHECKOUT_MASTER_IMAGE: ${CI_REGISTRY_IMAGE}:ci-${PR_BASE_BRANCH}-xml
  CHECKOUT_PR_IMAGE: ${CI_REGISTRY_IMAGE}:ci-${CI_COMMIT_REF_SLUG}-xml


Docker Setup:
  image: docker:stable
  stage: docker
  services:
    - docker:dind
  except:
    - pushes
  before_script:
    - docker login -u gitlab-ci-token -p "$CI_JOB_TOKEN" "$CI_REGISTRY"
  script:
    - docker pull "$BITBAKE_PR_IMAGE" || docker pull "$BITBAKE_MASTER_IMAGE" || true
    - docker build --pull --cache-from "$BITBAKE_MASTER_IMAGE" --cache-from "$BITBAKE_PR_IMAGE" -f ./scripts/ci/Dockerfile.bitbake -t "$BITBAKE_PR_IMAGE" ./scripts/ci
    - docker push "$BITBAKE_PR_IMAGE"

    - docker pull "$CHECKOUT_PR_IMAGE" || docker pull "$CHECKOUT_MASTER_IMAGE" || true
    - docker build --pull --cache-from "$CHECKOUT_MASTER_IMAGE" --cache-from "$CHECKOUT_PR_IMAGE" -f ./scripts/ci/Dockerfile.checkout -t "$CHECKOUT_PR_IMAGE" ./scripts/ci
    - docker push "$CHECKOUT_PR_IMAGE"

Checkout:
  image: "$CHECKOUT_PR_IMAGE"
  stage: checkout
  except:
    - pushes
  cache:
    paths:
      - updater-repo
  artifacts:
    expire_in: "1 day"
    paths:
      - updater-repo
  script:
    - MANIFEST=$PR_BASE_BRANCH ./scripts/ci/checkout-oe.sh

Build core-image-minimal:
  image: "$BITBAKE_PR_IMAGE"
  stage: test
  except:
    - pushes
  dependencies:
    - Checkout
  tags:
    - bitbake
  script:
    - ./scripts/ci/configure.sh
    - ./scripts/ci/build.sh core-image-minimal