on:
  push:
  schedule:
    - cron:  '0 23 * * *'
jobs:
  build_image:
    name: Build image
    env:
      FORGEJO_VERSION: 1.21
      SCHEDULED: ${{ github.event_name == 'schedule' }}
      PUSHED: ${{ github.event_name == 'push' }} 
      REGISTRY: git.korhonen.cc
      REPO: ${{ env.REGISTRY }}/functionalhacker/forgejo-asciidoc
    runs-on: docker
    steps:
      - name: Check if update available
        if: env.SCHEDULED
        id: check
        uses: https://github.com/giggio/docker-image-update-checker@v2
        with:
          base-image: codeberg.org/forgejo/forgejo:${{ env.FORGEJO_VERSION }}
          image: ${{ env.REPO }}:latest
      - name: Check result
        if: env.SCHEDULED
        run: echo "Needs updating = ${{ steps.check.outputs.needs-updating }}"
      - name: Set up Docker Buildx
        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker registry
        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REGISTRY_USER }}
          password: ${{ secrets.REGISTRY_PASSWORD }}
      - name: Build and push image
        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          build-args: FORGEJO_VERSION=${{ env.FORGEJO_VERSION }}
          tags: |
            ${{ env.REPO }}:latest
            ${{ env.REPO }}:${{ env.FORGEJO_VERSION }}
      - name: Notify in Telegram channel
        if: env.PUSHED || ${{ steps.check.outputs.needs-updating == 'true' }}
        uses: https://github.com/appleboy/telegram-action@master
        with:
          to: "-1001915202306"
          token: ${{ secrets.TELEGRAM_TOKEN }}
          message: |
            Newest version (v${{ env.FORGEJO_VERSION }}) of forgejo-asciidoc support has just been built. docker pull away!

            See details: https://git.korhonen.cc/FunctionalHacker/-/packages/container/forgejo-asciidoc/latest