name: Pull Translations from Transifex

on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:
permissions:
  contents: write

jobs:
  update-translation:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        version: [ '3.15', '3.14', '3.13', '3.12', '3.11' ]
    steps:
      - uses: styfle/cancel-workflow-action@main
        with:
          access_token: ${{ secrets.GITHUB_TOKEN }}
      - uses: actions/setup-python@master
        with:
          python-version: '3.12'
      - name: Install Dependencies
        run: |
          set -euxo pipefail
          sudo apt-get update
          sudo apt-get install -y gettext curl tar
          python -m pip install --upgrade pip
          pip install requests cogapp polib transifex-python sphinx-intl blurb six

          # Install tx deterministically with retries instead of piping installer script.
          TX_URL="https://github.com/transifex/cli/releases/latest/download/tx-linux-amd64.tar.gz"
          curl -fL --retry 5 --retry-delay 2 --retry-connrefused "$TX_URL" -o /tmp/tx.tar.gz
          tar -xzf /tmp/tx.tar.gz -C /tmp
          sudo install -m 0755 /tmp/tx /usr/local/bin/tx
          command -v tx
          tx --version
      - uses: actions/checkout@master
        with:
          ref: ${{ matrix.version }}
          fetch-depth: 0
      - run: curl -fL -o transifex-util.py https://raw.githubusercontent.com/python-docs-translations/transifex-automations/master/sample-workflows/transifex-util.py
      - run: chmod +x transifex-util.py
      - name: Patch helper for cross-version Doc Makefile compatibility
        run: |
          python -  $GITHUB_ENV || exit 0
      - run: git commit -m 'Update translation from Transifex'
        if: env.SIGNIFICANT_CHANGES == '1'
      - uses: ad-m/github-push-action@master
        if: env.SIGNIFICANT_CHANGES == '1'
        with:
          branch: ${{ matrix.version }}
          github_token: ${{ secrets.GITHUB_TOKEN }}