book_bot/.github/workflows/build_docker_image.yml

name: Build docker image

on:
  push:
    branches:
      - 'main'

jobs:
  Build-Docker-Image:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3

      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: arm64

      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - id: repository_name
        uses: ASzc/change-string-case-action@v3
        with:
          string: ${{ github.repository }}

      -
        name: Login to ghcr.io
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      -
        name: Build and push
        id: docker_build
        uses: docker/build-push-action@v3
        env:
          IMAGE: ${{ steps.repository_name.outputs.lowercase }}
        with:
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ghcr.io/${{ env.IMAGE }}:latest
          context: .
          file: ./docker/build.dockerfile
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

      # This ugly bit is necessary if you don't want your cache to grow forever
      # until it hits GitHub's limit of 5GB.
      # Temp fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      -
        name: Invoke deployment hook
        uses: joelwmale/webhook-action@master
        with:
          url: ${{ secrets.WEBHOOK_URL }}