name: CI

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

jobs:
  quality:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v5
        with:
          python-version: "3.12"
          enable-cache: true

      - name: Install dependencies (frozen)
        run: uv sync --frozen

      - name: Ruff format check
        run: uv run ruff format --check .

      - name: Ruff lint
        run: uv run ruff check .

      - name: Tests
        run: uv run pytest

  docker:
    needs: quality
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v4

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

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build & push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:latest
            ghcr.io/${{ github.repository }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max