name: Publish Docker image

on:
  push:
    tags:
      - '**'

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Setup Buildx
        uses: docker/setup-buildx-action@v3
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Get metadata for Docker
        id: metadata
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}