name: Formatting + Clippy

on:
  push:
    branches:
      - master
    paths-ignore:
      - 'utils/**'
      - 'doc/**'
      - 'docker/**'
  pull_request:
    branches:
      - master
    paths-ignore:
      - 'utils/**'
      - 'doc/**'
      - 'docker/**'

jobs:
  build:
    name: Formatter and linter checks
    runs-on: ubuntu-18.04

    steps:
    - uses: actions/checkout@v1
    - name: Set up Ruby 2.x
      uses: actions/setup-ruby@v1
      with:
        ruby-version: 2.x
    - name: Set up Rust nightly
      run: |
          rustup self update
          rustup toolchain install nightly --component rustfmt clippy rust-src
          rustup default nightly
          cargo install cargo-xbuild
    - name: Run cargo fmt
      run: |
        ruby utils/fmt_all.rb --check
    - name: Run cargo clippy
      run: |
        ruby utils/clippy_all.rb