name: CI

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

defaults:
  run:
    shell: bash

jobs:
  all:
    name: All

    strategy:
      matrix:
        os:
        - ubuntu-latest
        - macos-latest
        - windows-latest

    runs-on: ${{matrix.os}}

    env:
      RUSTFLAGS: --deny warnings

    steps:
    - uses: actions/checkout@v2

    - name: Remove Broken WSL bash executable
      if: ${{ matrix.os == 'windows-latest' }}
      shell: cmd
      run: |
        takeown /F C:\Windows\System32\bash.exe
        icacls C:\Windows\System32\bash.exe /grant administrators:F
        del C:\Windows\System32\bash.exe

    - name: Install Rust Toolchain Components
      uses: actions-rs/toolchain@v1
      with:
        components: clippy, rustfmt
        override: true
        toolchain: 1.53.0

    - uses: Swatinem/rust-cache@v1

    - name: Check Lockfile
      run: |
        cargo update --locked --package just

    - name: Test
      run: cargo test --all

    - name: Clippy
      run: cargo clippy --all --all-targets

    - name: Format
      run: cargo fmt --all -- --check

    - name: Completion Scripts
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        ./bin/generate-completions
        git diff --no-ext-diff --quiet --exit-code

    - name: Check for Forbidden Words
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        sudo apt-get update
        sudo apt-get install ripgrep
        ./bin/forbid

    - name: Install `mdbook`
      if: ${{ matrix.os == 'ubuntu-latest' }}
      uses: peaceiris/actions-mdbook@v1
      with:
        mdbook-version: latest

    - name: Build book
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        cargo run --package generate-book
        mdbook build book
        cp screenshot.png www/man

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