name: Build Telegram API server
on:
  workflow_dispatch:
  schedule:
    - cron: "0 2 */7 * *"
jobs:
  build:
    runs-on: ubuntu-20.04
    name: Build amd64 and arm64 images
    steps:
      - name: Checkout API repo
        uses: actions/checkout@v2
        with:
          repository: 'tdlib/telegram-bot-api'
          path: '/home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api'
      - name: Checkout Dockerfile
        uses: actions/checkout@v2
        with:
          repository: 'lukaszraczylo/tdlib-telegram-bot-api-docker'
          path: '/home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/docker'
      - name: Apply Dockerfile
        run: |
          cp /home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/docker/Dockerfile /home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api/Dockerfile
      - name: Get release sha and run number
        id: get_sha
        run: |
          echo "GITHUB_SHA=$(echo ${GITHUB_SHA::8})" >> $GITHUB_ENV
          echo "GITHUB_RUN_ID=$(echo ${GITHUB_RUN_NUMBER})" >> $GITHUB_ENV
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GCHR_PAT }}
      - name: Prepare for push
        id: prep
        run: |
          DOCKER_IMAGE=ghcr.io/${{ github.repository_owner }}/tdlib-telegram-bot-api-docker/telegram-api-server
          VERSION=edge
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/v}
          fi
          if [ "${{ github.event_name }}" = "schedule" ]; then
            VERSION=nightly
          fi
          TAGS="${DOCKER_IMAGE}:${VERSION}"
          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
          fi
          TG_API_VERSION=$(grep "project(TelegramBotApi" /home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api/CMakeLists.txt | awk '{print $3}')
          TAGS="$TAGS,$DOCKER_IMAGE:${{ env.GITHUB_SHA }},$DOCKER_IMAGE:1.0.${{ env.GITHUB_RUN_ID }},$DOCKER_IMAGE:latest,$DOCKER_IMAGE:api-$TG_API_VERSION"
          echo ::set-output name=tags::${TAGS}
          # lowercase the branch name
          BRANCH=$(echo ${GITHUB_REF##*/} | tr '[A-Z]' '[a-z]')
          LABELS="org.opencontainers.image.revision=$GITHUB_SHA"
          LABELS="$LABELS,org.opencontainers.image.created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
          LABELS="$LABELS,org.opencontainers.image.version=$VERSION"
          LABELS="$LABELS,com.github.repo.branch=$BRANCH"
          LABELS="$LABELS,com.github.repo.dockerfile=Dockerfile"
          echo ::set-output name=labels::${LABELS}
          BUILD_ARGS="BRANCH=$BRANCH"
          echo ::set-output name=args::${BUILD_ARGS}
      - name: Tag names
        run: echo ${{ steps.prep.outputs.tags }}
      - name: Build and push
        id: docker_build
        timeout-minutes: 900
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: /home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api
          file: /home/runner/work/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api-docker/tdlib-telegram-bot-api/Dockerfile
          platforms: linux/arm64,linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.prep.outputs.tags }}
          build-args: ${{ steps.prep.outputs.args }}
          labels: ${{ steps.prep.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max