langflow/.github/workflows/gp-download.yml

name: GP Download Translations

on:
  schedule:
    - cron: "0 23 * * *" # 11 PM UTC — 1h before nightly build at midnight
  workflow_dispatch:

jobs:
  download:
    runs-on: ubuntu-latest
    name: Download translations from Globalization Pipeline
    environment: GP-test
    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Resolve latest release branch
        id: resolve-branch
        run: |
          BRANCH=$(git ls-remote --heads https://github.com/${{ github.repository }} 'refs/heads/release-*' \
            | awk '{print $2}' \
            | sed 's|refs/heads/||' \
            | grep -E '^release-[0-9]+\.[0-9]+\.[0-9]+$' \
            | sort -V \
            | tail -n 1)
          if [ -z "$BRANCH" ]; then
            echo "No release-* branch found in ${{ github.repository }}"
            exit 1
          fi
          echo "branch=${BRANCH}" >> "$GITHUB_OUTPUT"
          echo "Using release branch: $BRANCH"

      - name: Checkout release branch
        uses: actions/checkout@v4
        with:
          ref: ${{ steps.resolve-branch.outputs.branch }}

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install dependencies
        run: pip install -r scripts/gp/requirements.txt

      - name: Download translations from GP
        working-directory: scripts/gp
        env:
          GP_ADMIN_USER_ID: ${{ secrets.GP_ADMIN_USER_ID }}
          GP_ADMIN_PASSWORD: ${{ secrets.GP_ADMIN_PASSWORD }}
          GP_INSTANCE: ${{ vars.GP_INSTANCE }}
          GP_BUNDLE: ${{ vars.GP_BUNDLE }}
        run: python download_translations.py --output ../../src/frontend/src/locales/

      - name: Close stale translation PRs
        uses: actions/github-script@v8
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { data: pulls } = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open'
            });
            for (const pull of pulls) {
              if (pull.title === "chore: update translations from Globalization Pipeline") {
                await github.rest.pulls.update({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  pull_number: pull.number,
                  state: 'closed'
                });
              }
            }

      - name: Create Pull Request
        id: create-pr
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch-token: ${{ secrets.GITHUB_TOKEN }}
          base: ${{ steps.resolve-branch.outputs.branch }}
          commit-message: "chore: update translations from Globalization Pipeline [skip ci]"
          title: "chore: update translations from Globalization Pipeline"
          body: |
            Automated PR to update locale files from IBM Globalization Pipeline.

            This PR was automatically created by the `gp-download` workflow.
            If no files changed, this PR will be empty and can be closed.
          branch: translations/update-gp
          branch-suffix: timestamp
          delete-branch: true
          maintainer-can-modify: true
          add-paths: src/frontend/src/locales/*.json

      - name: Enable auto-merge
        if: steps.create-pr.outputs.pull-request-number != ''
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh pr merge ${{ steps.create-pr.outputs.pull-request-number }} --auto --squash \
            --repo ${{ github.repository }}

      - name: Report GP download failure
        if: failure()
        run: echo "::warning::GP translation download failed — translations may be out of date. Check the 'Download translations from GP' step above for details."