PagerMaid-Pyro/.github/workflows/docker.yml

name: "Docker Build"

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  workflow_dispatch: ~
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    name: docker build and publish
    env:
      DOCKER_BUILDKIT: 1
      DOCKER_CLI_EXPERIMENTAL: enabled
      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
      DOCKERHUB_REPOSITORY: ${{ secrets.DOCKER_REPO }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Buildx cache
        uses: actions/cache@v4
        id: buildx-cache
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx

      - name: Get version
        run: |
          RAW_PGM_VERSION=$(python .github/get_version.py)
          echo "PGM_VERSION=${RAW_PGM_VERSION}" >> "$GITHUB_ENV"          

      - name: Build
        run: |
          docker buildx build \
            --cache-from "type=local,src=/tmp/.buildx-cache" \
            --cache-to "type=local,dest=/tmp/.buildx-cache" \
            --output "type=image,push=true" \
            --platform "linux/amd64,linux/arm64/v8" \
            --build-arg "S6_ARCH=amd64" \
            --tag "${DOCKERHUB_REPOSITORY}:latest" \
            --tag "${DOCKERHUB_REPOSITORY}:${PGM_VERSION} \
            -f Dockerfile \
            .