name: ci

on:
  push:
    branches:
      - master
    paths-ignore:
      - '**/README.md'
    tags:
      - '*'

jobs:

  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Inject slug/short variables
        uses: rlespinasse/github-slug-action@v4.x

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.GITHUB_REPOSITORY_NAME_PART }}:${{ env.GITHUB_REF_SLUG }}
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.GITHUB_REPOSITORY_NAME_PART }}:latest