name: Docker Image CI

on:
  push:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v3

      - uses: docker/login-action@v2.2.0
        with:
          registry: ghcr.io
          username: ${{github.actor}}
          password: ${{secrets.GITHUB_TOKEN}}

      - uses: docker/metadata-action@v4.6.0
        id: meta
        with:
          images: ghcr.io/groceries

      - uses: docker/build-push-action@v4.1.1
        with:
          context: .
          push: true
          tags: ${{steps.meta.outputs.tags}}
          labels: ${{steps.meta.outputs.labels}}