ci.yml

name: CI

on:
  push:
  pull_request:
  schedule:
    - cron: "30 3 * * WED" # every Wednesday at 3:30 AM, only main branch

env:
  NODE_VERSION: "18" # needs to be also updated in .nvmrc
  PYTHON_VERSION: "3.9"
  MARIADB_VERSION: "10.4.10"
  COVERALLS_VERSION: "3.3.1" # check if Coverage needs to be also updated in requirements-ci.txt
  TYPESENSE_VERSION: "27.0" # needs to be also updated in scripts/define_variable.sh

  # As GitHub Action does not allow environment variables
  # to be used in services definitions, these are only for
  # reference. If you update these versions, you HAVE TO
  # update the versions in the services definitions of the
  # test job.
  MEMCACHED_VERSION: "1.6"

jobs:
  # Lint all source files by executing pre-commit hooks.
  lint:
    name: Lint
    runs-on: ubuntu-22.04

    # do not execute scheduled jobs on forks:
    if: ${{ github.event_name != 'schedule' || github.repository_owner == 'zestedesavoir' }}

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

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

      - name: Execute pre-commit
        uses: pre-commit/action@v3.0.1

  # Build the documentation and upload it as an artifact.
  build-doc:
    name: Build Sphinx documentation
    runs-on: ubuntu-22.04

    # do not execute scheduled jobs on forks:
    if: ${{ github.event_name != 'schedule' || github.repository_owner == 'zestedesavoir' }}

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

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

      - name: Upgrade pip
        run: pip install --upgrade pip

      - name: Retrieve pip cache directory
        id: pip-cache
        run: echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT

      - name: Cache pip packages
        uses: actions/cache@v4
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements-dev.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install python dependencies
        run: pip install -r requirements-dev.txt

      - name: Build documentation
        run: make generate-doc

      - name: Upload documentation as a page artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: doc/build/html

  # Build the website front-end and upload built assets as an artifact.
  build-front:
    name: Lint and build front-end
    runs-on: ubuntu-22.04

    # do not execute scheduled jobs on forks:
    if: ${{ github.event_name != 'schedule' || github.repository_owner == 'zestedesavoir' }}

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

      - name: Set up NodeJS ${{ env.NODE_VERSION }}
        uses: actions/setup-node@v4
        with:
          node-version: "${{ env.NODE_VERSION }}"

      - name: Retrieve yarn cache directory
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT

      - name: Cache Node modules
        uses: actions/cache@v4
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install front-end
        run: make install-front

      - name: Lint front-end
        run: make lint-front

      - name: Build front-end
        run: make build-front

      - name: Upload font-end assets for subsequent tests
        uses: actions/upload-artifact@v4
        with:
          name: assets
          path: dist
          retention-days: 1

  # Test the zds-site project.
  # Install the project, using assets created during the previous job,
  # and install Typesense & Memcached as a service. Then, run the tests
  # in a matrix build to parallelize multiple components.
  test:
    name: Install and test zds-site
    needs: build-front
    runs-on: ubuntu-22.04

    strategy:
      matrix:
        module:
          [
            "zds.tutorialv2",
            "zds.member zds.gallery zds.search zds.middlewares zds.pages",
            "zds.forum zds.featured zds.mp zds.notification zds.utils",
          ]

    services:
      memcached:
        image: "memcached:1.6"
        ports:
          - "11211:11211"

    steps:
      - name: Shutdown Ubuntu MySQL
        run: sudo service mysql stop

      - name: Set up MariaDB ${{ env.MARIADB_VERSION }}
        uses: getong/mariadb-action@v1.1
        with:
          character set server: "utf8mb4"
          collation server: "utf8mb4_unicode_ci"
          mariadb version: "${{ env.MARIADB_VERSION }}"
          mysql database: "ci_db_name"
          mysql root password: "ci_root_password"

      - name: Start Typesense
        uses: jirevwe/typesense-github-action@v1.0.1
        with:
          typesense-version: ${{ env.TYPESENSE_VERSION }}
          typesense-api-key: xyz

      - name: Checkout
        uses: actions/checkout@v4

      - name: Download previously built assets
        uses: actions/download-artifact@v4
        with:
          name: assets
          path: dist

      - name: Upgrade pip
        run: |
          pip install --upgrade pip

      - name: Retrieve pip cache directory
        id: pip-cache
        run: echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT

      - name: Cache pip packages
        uses: actions/cache@v4
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements*.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Cache Node modules
        uses: actions/cache@v4
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('zmd/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

      - name: Set up NodeJS ${{ env.NODE_VERSION }}
        uses: actions/setup-node@v4
        with:
          node-version: "${{ env.NODE_VERSION }}"

      - name: Install Python dependencies
        run: pip install -r requirements-ci.txt

      - name: Check that no migration is missing
        run: python manage.py makemigrations --check --dry-run

      - name: Build and start zmarkdown
        run: |
          make zmd-install
          make zmd-start

      - name: Run tests for ${{ matrix.module }}
        run: coverage run --source='.' manage.py test -v=2 --keepdb --settings zds.settings.ci_test ${{ matrix.module }}

      - name: Analyze coverage
        shell: bash -l {0}
        run: |
          echo $COVERALLS_FLAG_NAME
          python -m pip install coveralls==${{ env.COVERALLS_VERSION }}
          coveralls --service=github # See https://github.com/TheKevJames/coveralls-python/issues/252
        env:
          GITHUB_TOKEN: ${{ secrets.github_token }}
          COVERALLS_PARALLEL: true
          COVERALLS_FLAG_NAME: "${{ matrix.module }}"
          COVERALLS_SERVICE_JOB_ID: "${{ github.run_id }}"  # https://github.com/TheKevJames/coveralls-python/issues/252#issuecomment-1823885633

  # Push coverage data to Coveralls.
  coverage:
    name: Push coverage to Coveralls
    needs: test
    runs-on: ubuntu-22.04

    steps:
      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: "${{ env.PYTHON_VERSION }}"

      - name: Upload coverage data
        run: |
          python -m pip install coveralls==${{ env.COVERALLS_VERSION }}
          coveralls --finish --service=github # See https://github.com/TheKevJames/coveralls-python/issues/252
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # If we're on the dev branch (i.e. for merged pull requests), push the built
  # documentation to the gh-page branch.
  push_doc:
    name: Push documentation to GitHub Pages
    needs: ["build-doc", "test"]
    runs-on: ubuntu-22.04
    if: "github.ref == 'refs/heads/dev'"

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    permissions:
      contents: read
      pages: write
      id-token: write

    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4