name: Documentation

on:
  push:
    branches: [main]
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

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

jobs:
  docs:
    name: All crates
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      - name: Install protoc
        uses: taiki-e/install-action@055f5df8c3f65ea01cd41e9dc855becd88953486 # v2.75.18
        with:
          tool: protoc@3.20.3

      - name: Install Rust
        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
        with:
          toolchain: nightly-2026-02-26

      - name: Install Node.js
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: 20

      - name: Load cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}

      # Keep in sync with xtask docs
      - name: Build documentation
        env:
          RUSTDOCFLAGS: "--enable-index-page -Zunstable-options --cfg docsrs -Dwarnings"
        run:
          cargo doc --no-deps --workspace --features docsrs --exclude=xtask

      - name: Upload artifact
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
        with:
          path: './target/doc/'

      - name: Deploy to GitHub Pages
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        id: deployment
        uses: actions/deploy-pages@cd2ce8fcbc39b97be8ca5fce6e763baed58fa128 # v5.0.0