name: Sync translations on repository and transifex.com

on:
  schedule:
  - cron: "0 0 * * SUN"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  push:
    if: github.repository_owner == 'sphinx-doc'
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        ref: 5.x
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: 3.9  # https://github.com/transifex/transifex-client/pull/330
    - name: Install dependencies
      run:  pip install -U babel jinja2 transifex-client
    - name: Install Sphinx
      run:  pip install .
    - name: Extract translations from source code
      run:  python utils/babel_runner.py extract
    - name: Push translations to transifex.com
      run:  cd sphinx/locale && tx push -s --no-interactive --parallel
      env:
        TX_TOKEN: ${{ secrets.TX_TOKEN }}

  pull:
    permissions:
      contents: write  # for peter-evans/create-pull-request to create branch
      pull-requests: write  # for peter-evans/create-pull-request to create a PR
    if: github.repository_owner == 'sphinx-doc'
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        ref: 5.x
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: 3.9  # https://github.com/transifex/transifex-client/pull/330
    - name: Install dependencies
      run:  pip install -U babel jinja2 transifex-client
    - name: Install Sphinx
      run:  pip install .
    - name: Extract translations from source code
      run:  python utils/babel_runner.py extract
    - name: Pull translations to transifex.com
      run:  cd sphinx/locale && tx pull -a -f --no-interactive --parallel
      env:
        TX_TOKEN: ${{ secrets.TX_TOKEN }}
    - name: Compile message catalogs
      run:  python utils/babel_runner.py compile
    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v4
      with:
        commit-message: 'Update message catalogs'
        branch: bot/pull-translations
        title: Update message catalogs
        labels: i18n