backend.yml

name: Backend CI

on:
  push:
    branches: ["main"]
  pull_request: {}

jobs:
  build:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: ./backend

    env:
      # Make Python system packages (such as Xapian) accessible
      PYTHONPATH: /usr/lib/python3/dist-packages

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install Xapian
        run: sudo apt-get -y -q install python3-xapian

      # Stopwords are included in the Alpine Xapian package, but for some reason they are not included
      # in the Ubuntu package. This downloads them from the same source as the Alpine package:
      # https://gitlab.alpinelinux.org/alpine/aports/-/blob/3.19-stable/community/xapian-core/APKBUILD#L12
      - name: Download stopwords
        working-directory: ${{ runner.temp }}
        run: |
          curl -o xapian-core-1.4.26.tar.xz https://oligarchy.co.uk/xapian/1.4.26/xapian-core-1.4.26.tar.xz
          tar -xf xapian-core-1.4.26.tar.xz
          mkdir -p /usr/share/xapian-core/stopwords
          cp xapian-core-1.4.26/languages/stopwords/english.list /usr/share/xapian-core/stopwords/english.list

      - name: Install poetry
        run: pipx install poetry

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: "poetry"
          cache-dependency-path: "./backend/poetry.lock"

      - name: Install dependencies
        run: poetry install

      - name: Check formatting
        run: make format-check

      - name: Run linter
        run: make lint

      - name: Run types
        run: make typecheck

      - name: Run tests
        run: make test
        env:
          HTV_BACKEND_DATABASE_URI: "sqlite:///${{ github.workspace }}/storage/database/database.sqlite3"
          HTV_SEARCH_INDEX_DIR: "${{ github.workspace }}/storage/index"