name: rustdoc check
on:
  push:
    branches:
      - master
  pull_request:

jobs:
  rustdoc_check:
    runs-on: ubuntu-latest
    name: rustdoc check
    steps:
    - name: checkout
      uses: actions/checkout@v2

    - name: install rustup
      run: |
        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup-init.sh
        sh rustup-init.sh -y --default-toolchain none
        rustup target add x86_64-unknown-linux-gnu

    - name: document rustfmt
      env:
        RUSTDOCFLAGS: --document-private-items --enable-index-page --show-type-layout --generate-link-to-definition -Zunstable-options -Dwarnings
      run: cargo doc -Zskip-rustdoc-fingerprint --no-deps -p rustfmt-nightly -p rustfmt-config_proc_macro
