backend.yml

name: Backend CI

on:
  workflow_dispatch:
    inputs:
      run-tests:
        description: 'Run all backend tests'
        required: false
        default: true
        type: boolean
      generate-emails:
        description: 'Generate downloadable test e-mails'
        required: false
        default: false
        type: boolean
  pull_request:
  push:
    branches: [main]
    paths:
      - 'backend/**'
      - '.github/workflows/backend.yml'

permissions:
  contents: read

jobs:
  generate-lockfile:
    name: Generate lockfile
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'pull_request'}}

    outputs:
      files_changed: ${{ steps.verify-changed-files.outputs.files_changed }}

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
      - name: Install Poetry
        run: pipx install poetry
      - name: Set up Python 3.14
        uses: actions/setup-python@v6
        with:
          python-version: 3.14
          cache: 'poetry'
          cache-dependency-path: backend/poetry.lock
      - name: Generate lockfile
        working-directory: backend
        run: poetry lock
      - name: Verify lockfile has changed
        uses: tj-actions/verify-changed-files@v20
        id: verify-changed-files
        with:
          files: |
            **/poetry.lock
      - name: Push lockfile changes
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add backend/poetry.lock
          git commit -m "Update poetry.lock"
          git push

  run-tests:
    name: Run tests
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    needs: generate-lockfile
    if: ${{ always() && (needs.generate-lockfile.result == 'skipped' ||
      (needs.generate-lockfile.result == 'success' && needs.generate-lockfile.outputs.files_changed == 'false'))}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - python-version: '3.14'
            experimental: false
    defaults:
      run:
        working-directory: backend
    env:
      DJANGO_SETTINGS_MODULE: core.settings.ci

    services:
      postgres:
        image: postgres:18
        env:
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: github_actions
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

      redis:
        image: redis:8
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 6379:6379

    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install Poetry
        run: pipx install poetry
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'poetry'
          cache-dependency-path: backend/poetry.lock
      - name: Install dependencies
        run: poetry install --with ci
      - name: Check for model changes without migration
        run: poetry run python manage.py makemigrations --check
      - name: Synchronize database state and collect static files
        run: |
          poetry run python manage.py migrate --no-input
          poetry run python manage.py collectstatic --no-input --clear --link
      - name: Run tests
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.run-tests == 'true' }}
        run: poetry run pytest
      - name: Upload coverage to Codecov
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.run-tests == 'true' }}
        uses: codecov/codecov-action@v6
        with:
          directory: backend/
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      - name: Archive code coverage results
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.run-tests == 'true' }}
        uses: actions/upload-artifact@v7
        with:
          name: code-coverage-report
          path: backend/htmlcov/
      - name: Generate e-mail artifacts
        if: ${{ github.event.inputs.generate-emails == 'true' }}
        env:
          BASE_URL_DOMAIN: felkeres.bsstudio.hu
          EMAIL_FILE: True
        run: poetry run python manage.py test tests.email_sending_tests
      - name: Archive sent e-mails
        if: ${{ github.event.inputs.generate-emails == 'true' }}
        uses: actions/upload-artifact@v7
        with:
          name: emails
          path: backend/logs/emails/