.gitlab-ci.yml

variables:
    IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA

stages:
    - build
    - autopilot

docker_image:
    stage: build
    variables:
        DOCKER_DRIVER: overlay2
    script:
        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
        - docker build --pull -t $IMAGE_TAG . --build-arg=GTAG_MANAGER_ID=$GTAG_MANAGER_ID
        - docker push $IMAGE_TAG
    tags:
        - docker

.autopilot-tag:
  image: alpine:3.20
  stage: autopilot
  variables:
    GIT_STRATEGY: none
  before_script:
    - apk update && apk add git openssh curl glab kustomize
    - glab config set -g check_update false
    - git config --global user.email "ci@civo.com"
    - git config --global user.name "CI Bot"
    - git clone $AUTOPILOT src
    - cd src
    - git checkout main
    - git pull
    - git clean -fdx
  tags:
    - docker

autopilot-staging:
  extends: .autopilot-tag
  variables:
    BRANCH: staging-docs-$CI_COMMIT_SHORT_SHA
  script: |
    cd docs/overlays/staging
    git checkout -b $BRANCH
    kustomize edit set image $CI_REGISTRY_IMAGE=$IMAGE_TAG

    # Do we have any changes?
    if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
        git add -A
        git commit -m "staging/docs to $CI_COMMIT_SHORT_SHA"
        git push -u origin $BRANCH
        sleep 5
        glab mr create -a @me -f -y
        sleep 5
        glab mr approve
        sleep 5
        glab mr merge -y -d
    else
        echo "no changes for staging"
    fi

autopilot-prod:
  extends: .autopilot-tag
  needs: ["autopilot-staging"]
  variables:
    BRANCH: prod-docs-$CI_COMMIT_SHORT_SHA
  script: |
    cd docs/overlays/prod
    git checkout -b $BRANCH
    kustomize edit set image $CI_REGISTRY_IMAGE=$IMAGE_TAG

    # Do we have any changes?
    if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
        git add -A
        git commit -m "prod/docs to $CI_COMMIT_SHORT_SHA"
        git push -u origin $BRANCH
        sleep 5
        glab mr create -a @me -f -y
        sleep 5

        # Close all other MRs
        CURRENT_MR=$(glab mr list --assignee=@me | grep $BRANCH | awk '{print $1}' | tr -d '!')

        for mr in $(glab mr list --assignee=@me | grep -v $BRANCH | grep prod-docs | awk '{print $1}' | tr -d '()')
        do
          glab mr note $mr -m "Automatically closing in favour of newer MR !${CURRENT_MR}"
        done

        for mr in $(glab mr list --assignee=@me | grep -v $BRANCH | grep prod-docs | awk '{print $8}' | tr -d '()')
        do
          echo Closing branch $mr
          git push origin --delete $mr
        done
    else
        echo "no changes for prod"
    fi