publish.yml

name: Publish

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

# Allow one concurrent deployment
concurrency:
  group: pages
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always
  # Update the language picker in index.hbs to link new languages.
  LANGUAGES: ar bn da de el es fa fr id it ja ko pl pt-BR ro ru tr uk vi zh-CN zh-TW

jobs:
  publish:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # We need the full history for build.sh below.

      - name: Setup Rust cache
        uses: ./.github/workflows/setup-rust-cache

      - name: Install Gettext
        run: |
          sudo apt update
          sudo apt install gettext

      - name: Install mdbook
        uses: ./.github/workflows/install-mdbook

      - name: Build course in English
        run: .github/workflows/build.sh en book

      - name: Build all translations
        run: |
          for po_lang in ${{ env.LANGUAGES }}; do
              .github/workflows/build.sh $po_lang book/$po_lang
              mv book/$po_lang/html book/html/$po_lang
          done

      - name: Build translation report
        run: i18n-report report book/html/translation-report.html po/*.po

      - name: Build synced translation report
        run: |
          cp -r po synced-po
          MDBOOK_OUTPUT='{"xgettext": {"pot-file": "messages.pot", "granularity": 0}}' mdbook build -d synced-po
          for file in synced-po/*.po; do msgmerge --update $file synced-po/messages.pot ; done
          i18n-report report book/html/synced-translation-report.html synced-po/*.po

      - name: Setup Pages
        uses: actions/configure-pages@v5

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: book/html

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4