crowdin_download_translations.yml

name: Crowdin - Download Translations

on:
  # Scheduled run once a day
  schedule:
    - cron: '0 2 * * *'
  # Run after:
  # - "Upload Base" workflow completes
  workflow_run:
    workflows: ["Crowdin - Upload Sources"]
    types: 
      - completed
  # Support running manually
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-master

jobs:
  crowdin-download-translations:
    permissions:
      contents: read
      pull-requests: write
    runs-on: ubuntu-latest
    environment: crowdin_sync
    steps:
      # Get a token using a GitHub App that has appropriate permissions *and* will trigger subsequent CI workflows
      # (Since we want to run normal CI passes to catch translation string format errors that break builds)
      - name: Get GH App Token
        uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ vars.WZ_CROWDIN_SYNC_GH_APP_ID }}
          private-key: ${{ secrets.WZ_CROWDIN_SYNC_GH_APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: "warzone2100"
      
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: 'master'
          token: ${{ steps.app-token.outputs.token }}
          persist-credentials: true

      - name: Download Translations from Crowdin
        uses: crowdin/github-action@v1
        with:
          upload_sources: false
          upload_translations: false
          download_translations: true
          localization_branch_name: 'l10n_master'
          crowdin_branch_name: 'master'
          push_translations: false
          #commit_message: 'New Crowdin translations'
          create_pull_request: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}
      
      - name: Publish any changes to translations to l10n_master branch
        if: success() && (github.repository == 'Warzone2100/warzone2100')
        id: pushupdates
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "<41898282+github-actions[bot]@users.noreply.github.com>"
          git add -A
          git commit -m "New Crowdin translations" || { echo "PROCESS_PR=false" >> $GITHUB_OUTPUT && exit 0; }
          echo "Pushing changes to l10n_master branch"
          git push -f origin master:l10n_master
          echo "PROCESS_PR=true" >> $GITHUB_OUTPUT
      
      - name: Create Pull Request to update translations (if needed)
        if: success() && (github.repository == 'Warzone2100/warzone2100') && (steps.pushupdates.outputs.PROCESS_PR == 'true')
        id: cpr
        working-directory: '${{ github.workspace }}/master'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GH_REPO: ${{ github.repository }}
        run: |
          gh pr create --base "master" --head "l10n_master" --title "New Crowdin translations" --body "New Crowdin translations sync (Auto-generated)" --label "automated pr" || echo "Seems like PR already exists?"