name: Publish

on:
  push:
    branches:
      - main

jobs:
  docker-publish:
    name: Publish to Docker Hub
    if: "!contains(github.event.head_commit.message, '[ci skip]')"
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v2.3.4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1.1.0
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1.3.0
      - name: Login to DockerHub
        uses: docker/login-action@v1.9.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Build and push
        uses: docker/build-push-action@v2.5.0
        with:
          push: true
          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
          tags: dchesterton/amcrest2mqtt:latest