name: Pages

on:
  pull_request:
    branches:
    - '*'
  push:
    branches:
    - master

defaults:
  run:
    shell: bash

jobs:
  pages:
    runs-on: ubuntu-latest

    env:
      RUSTFLAGS: --deny warnings

    steps:
    - uses: actions/checkout@v2

    - name: Install Rust Toolchain Components
      uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: 1.56.0

    - uses: Swatinem/rust-cache@v1

    - name: Install `mdbook`
      uses: peaceiris/actions-mdbook@v1
      with:
        mdbook-version: latest

    - name: Install `mdbook-linkcheck`
      run: |
        mkdir -p mdbook-linkcheck
        cd mdbook-linkcheck
        wget https://github.com/Michael-F-Bryan/mdbook-linkcheck/releases/latest/download/mdbook-linkcheck.x86_64-unknown-linux-gnu.zip
        unzip mdbook-linkcheck.x86_64-unknown-linux-gnu.zip
        chmod +x mdbook-linkcheck
        pwd >> $GITHUB_PATH

    - name: Build book
      run: |
        cargo run --package generate-book
        mdbook build book/en
        mdbook build book/zh

    - name: Deploy Pages
      uses: peaceiris/actions-gh-pages@v3
      if: github.ref == 'refs/heads/master'
      with:
        github_token: ${{secrets.GITHUB_TOKEN}}
        publish_branch: gh-pages
        publish_dir: www