name: Nightly Rebuild

on:
  schedule:
    - cron: '0 0 * * *'

jobs:
  build-push:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          fetch-depth: 0
      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
      - uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - id: get-latest-tag
        run: |
          TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          echo "tag=$TAG" >> $GITHUB_OUTPUT
      - id: meta
        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9 # v6
        with:
          images: jcabillot/mcp-maildir
          tags: |
            type=raw,value=latest
            type=raw,value=${{ steps.get-latest-tag.outputs.tag }},enable=${{ steps.get-latest-tag.outputs.tag != '' }}
      - uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
        with:
          context: .
          file: pkg/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          pull: true