name: Docs

on:
  push:
    branches: [main]
    tags: ["v*.*.*"]
  workflow_dispatch:

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

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build:
    name: Build mdbook
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install mdbook
        run: |
          mkdir -p ~/.local/bin
          curl -sSL "https://github.com/rust-lang/mdBook/releases/download/v0.4.40/mdbook-v0.4.40-x86_64-unknown-linux-musl.tar.gz" \
            | tar -xz -C ~/.local/bin
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
      - name: Build
        run: |
          cd docs/book
          mdbook build
      - uses: actions/configure-pages@v5
      - uses: actions/upload-pages-artifact@v3
        with:
          path: target/book

  deploy:
    name: Deploy to GitHub Pages
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - id: deployment
        uses: actions/deploy-pages@v4