name: Docker CI

on:
  workflow_run:
    workflows: [Versioning]
    types:
      - completed

env:
  GB_REGISTRY: ghcr.io

jobs:
  build:
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    steps:
      - uses: actions/checkout@v7

      - name: Assign defaultValue
        run: |
          version=$(grep -m1 '^lichess_bot_version: ' lib/versioning.yml | sed -n -e 's/^.*://p' | tr -d '[:space:]')
          echo version="$version" >> "$GITHUB_ENV"

      - name: show me docker tags.
        run: |
          echo "version:'"$version"'"

      - name: Login to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Login to Github container registry
        uses: docker/login-action@v4
        with:
          registry: ${{ env.GB_REGISTRY }}
          username: ${{ secrets.GB_REPO_USER }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: build and push alpine image
        uses: docker/build-push-action@v7
        with:
          context: .
          file: ./docker/Dockerfile
          platforms: |
            linux/amd64
            linux/arm64
          build-args: VARIANT=-alpine
          push: true
          tags: |
            ${{ vars.DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:alpine
            ${{ vars.DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:${{ env.version }}-alpine
            ${{ env.GB_REGISTRY }}/${{ vars.GHCR_DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:alpine
            ${{ env.GB_REGISTRY }}/${{ vars.GHCR_DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:${{ env.version }}-alpine

      - name: build and push fat image
        uses: docker/build-push-action@v7
        with:
          context: .
          file: ./docker/Dockerfile
          platforms: |
            linux/amd64
            linux/arm64
          push: true
          tags: |
            ${{ vars.DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:latest
            ${{ vars.DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:${{ env.version }}
            ${{ env.GB_REGISTRY }}/${{ vars.GHCR_DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:latest
            ${{ env.GB_REGISTRY }}/${{ vars.GHCR_DOCKER_ORGANIZATION }}/${{ vars.DOCKER_IMG }}:${{ env.version }}

      - name: push README to Dockerhub
        uses: peter-evans/dockerhub-description@v5
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_TOKEN }}
          repository: lichessbotdevs/lichess-bot
          short-description: 'A bridge between Lichess API and chess engines'
          readme-filepath: './wiki/How-to-use-the-Docker-image.md'