update-translations.yml

# GitHub Action to update translations by downloading them from Crowdin,
# and open a Pull Request with the changes.

name: Update translations
on:
  # Execute only on master
  push:
    branches:
      - master
    tags-ignore:
      - "**" # Don't run on new tags
  # Allows to run this workflow manually from the Actions tab.
  workflow_dispatch:

jobs:
  update-translations:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: 20
          cache: "npm"
          cache-dependency-path: "newIDE/app/package-lock.json"

      - name: Install gettext
        run: sudo apt update && sudo apt install gettext -y

      - name: Install newIDE dependencies
        run: npm install
        working-directory: newIDE/app

      # We need to extract translations first to make sure all the source strings
      # are included in the English catalogs. Otherwise, missing source strings
      # with parameters (like "My name is {0}.") would be shown as-is when
      # the app is built (but not in development - unclear why, LinguiJS issue?).
      - name: Extract translations
        run: npm run extract-all-translations
        working-directory: newIDE/app

      # (Build and) download the most recent translations (PO files) from Crowdin.
      - name: Install Crowdin CLI
        run: npm i -g @crowdin/cli

      - name: Download new translations from Crowdin
        run: crowdin download
        env:
          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

      # Seems like the three letters code is not handled properly by LinguiJS?
      # Do without this language while we find a solution.
      - name: Remove catalogs not handled properly by LinguiJS compile command.
        run: rm -rf newIDE/app/src/locales/pcm_NG/

      - name: Compile translations into .js files that are read by LinguiJS
        run: npm run compile-translations
        working-directory: newIDE/app

      - name: Create a Pull Request with the changes
        uses: peter-evans/create-pull-request@v6
        with:
          commit-message: Update translations [skip ci]
          branch: chore/update-translations
          delete-branch: true
          title: "[Auto PR] Update translations"
          body: |
            This updates the translations by downloading them from Crowdin and compiling them for usage by the app.

            Please double check the values in `newIDE/app/src/locales/LocalesMetadata.js` to ensure the changes are sensible.