.github/workflows/exctarct-en-lang.yml

name: Extract menu strings to en.yml

on:
  push:
    branches: [ main ]
    paths:
      - 'mkdocs.yml'

permissions:
  contents: write
  actions: write

jobs:
  update-en-yml:
    name: Process changes in English menu items
    runs-on: ubuntu-latest
    env:
      MKDOCS_FILE: "mkdocs.yml"
      TARGET_FILE: "./docs/en/en.yml"
      # push back to the branch that triggered the workflow (safe default)
      BRANCH: ${{ github.ref_name }}

    steps:
      - name: ⬇️ Checkout repository
        uses: actions/checkout@v5

      - name: 🧰 Set up yq
        uses: mikefarah/yq@v4
        with:
          cmd: yq

      - name: 📝 Update en.yml
        run: |
          echo "Extracting English menu items from ${MKDOCS_FILE} to ${TARGET_FILE}"

          TMP_FILE=$(mktemp)

          yq eval '(.plugins[].i18n.languages[] | select(.locale == "en")) | del(.default)' "$MKDOCS_FILE" > "$TMP_FILE"

          yq eval --inplace "
            (.en.plugins[].i18n.languages[] | select(.locale == \"en\")) = load (\"$TMP_FILE\")
          " "$TARGET_FILE"

          rm "$TMP_FILE"

      - name: Commit ${{ env.TARGET_FILE }} if changed
        run: |
          set -euo pipefail

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # Stage first, then check what's actually pending
          [ -f "$TARGET_FILE" ] && git add -- "$TARGET_FILE" || true

          # Nothing staged? clean exit.
          if [ -z "$(git status --porcelain -- "$TARGET_FILE")" ]; then
            echo "No changes to commit for $TARGET_FILE"
            exit 0
          fi

          git commit -m "Changes in $TARGET_FILE"

          git push origin "$BRANCH"