name: Docs upload

on:
  push:
    branches: ["main"]
  workflow_dispatch:

jobs:
  upload-docs:
    # This job is only useful when run on upstream servo.
    if: github.repository == 'servo/servo' || github.event_name == 'workflow_dispatch'
    name: Upload docs to GitHub Pages
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Bootstrap
        run: |
          python3 -m pip install --upgrade pip
          sudo apt update
          python3 ./mach bootstrap
      - name: Set LIBCLANG_PATH # This is needed for bindgen in mozangle.
        run: echo "LIBCLANG_PATH=/usr/lib/llvm-14/lib" >> $GITHUB_ENV
      - name: Compile docs
        run: python3 ./mach doc
        env:
          RUSTDOCFLAGS: --document-private-items
      - name: Upload docs
        run: |
          cd target/doc
          git config --global init.defaultBranch main
          git init
          git add .
          git -c user.name="Workflow" -c user.email="" \
              commit -q -m "Rebuild Servo documentation"
          git remote add origin https://git:${DOC_SERVO_ORG}@github.com/servo/doc.servo.org
          git push --force origin main:gh-pages
        env:
          DOC_SERVO_ORG: ${{ secrets.DOC_SERVO_ORG }}