name: Publish Docker image

on:
  push:
    branches: [main]
    tags: ['v*']
  workflow_dispatch:

jobs:
  build-and-push:
    name: Build and push image
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-qemu-action@v3

      - uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - id: meta
        uses: docker/metadata-action@v5
        with:
          images: tdurieux/anonymous_github
          tags: |
            type=raw,value=v2,enable={{is_default_branch}}
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=tag
            type=sha,prefix=sha-,enable={{is_default_branch}}

      - uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max