name: Build and publish container images

on:
  push:
    branches:
    - master

jobs:
  build-and-publish:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: /repo
    steps:
    - name: Check out the repo
      uses: actions/checkout@v3

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

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

    - name: Build and push
      uses: docker/build-push-action@v4
      env:
        # see <https://docs.gitea.com/usage/actions/comparison#dockerbuild-push-actionv4>
        ACTIONS_RUNTIME_TOKEN: ''
      with:
        context: .
        push: true
        tags: gitea.jbrumond.me/images/rotate-backups:8,gitea.jbrumond.me/images/rotate-backups:8.1
        platforms: |
          linux/amd64
          linux/arm64