name: Core / Translations
on:
  schedule:
    - cron: '0 3 * * *' # Daily at 03:00

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      latest_release_branch: ${{ steps.find_latest_release.outputs.branch }}
    steps:
    - id: find_latest_release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_REPOSITORY: ${{ github.repository }}
      run: |
        BRANCH=$(curl -H "Authorization: token $GITHUB_TOKEN" \
          https://api.github.com/repos/$GITHUB_REPOSITORY/branches?protected=true | \
          jq -r .[].name | grep "release/" | sort -r | head -1
        )
        if [ "$BRANCH" = "" ]; then
          echo "Invalid release branch found: $BRANCH"
          exit 1
        fi
        echo "::set-output name=branch::${BRANCH}"

  crowdin:
    runs-on: ubuntu-latest
    needs: setup
    timeout-minutes: 60
    strategy:
      matrix:
        branch:
          - dev
          - "${{ needs.setup.outputs.latest_release_branch }}"
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ matrix.branch }}
          fetch-depth: 1
      - uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
      - name: run
        env:
          DATABASE_URL: 'nulldb://nohost'
          OPENPROJECT_CROWDIN_PROJECT: ${{ secrets.OPENPROJECT_CROWDIN_PROJECT }}
          OPENPROJECT_CROWDIN_API_KEY: ${{ secrets.OPENPROJECT_CROWDIN_API_KEY }}
        run: |
          git config user.name "OpenProject Actions CI"
          git config user.email "operations+ci@openproject.com"
          bundle exec rake db:create
          echo "Updating combined translations"
          bundle exec rake translations:update
          git ls-files -m | grep 'crowdin\/.*\.yml$' | xargs git add
          git diff --staged --name-only
          git diff --staged --exit-code --quiet || ( git commit -m "update locales from crowdin [ci skip]" && git pull --rebase && git push origin $BRANCH )