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@v2.4.0
            - name: Bump version
              uses: chamini2/bump-version@js
              id: version
              with:
                  version_file: ./VERSION
                  github_token: ${{ secrets.GITHUB_TOKEN }}
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            - name: Checkout code
              uses: actions/checkout@v2.4.0
              with:
                  ref: main
            - name: Set up QEMU
              uses: docker/setup-qemu-action@v1.2.0
              with:
                  platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v1.6.0
            - name: Login to DockerHub
              uses: docker/login-action@v1.10.0
              with:
                  username: ${{ secrets.DOCKER_USERNAME }}
                  password: ${{ secrets.DOCKER_PASSWORD }}
            - name: Build and push
              uses: docker/build-push-action@v2.7.0
              with:
                  context: .
                  push: true
                  platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
                  tags: |
                      dchesterton/amcrest2mqtt:latest
                      dchesterton/amcrest2mqtt:${{ steps.version.outputs.version }}
                  labels: "version=${{ steps.version.outputs.version }}"