name: CI to Docker Hub

on:
  push:
    branches: [ master, github-actions ]
  pull_request:
    branches: [ master ]

  workflow_dispatch:

jobs:
  multi:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        repository: [restic-auto]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
        
      - name: Login to DockerHub
        uses: docker/login-action@v1 
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v2
        with:
          context: ${{ matrix.repository }}/
          file: ${{ matrix.repository }}/Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm64
          push: true
          tags: |
            ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.repository }}:latest