name: CI

on:
  workflow_dispatch:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    name: ${{ matrix.rust }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        rust:
          - 1.30.0
          - stable
          - beta
          - nightly
    steps:
    - uses: actions/checkout@v2
    - uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        default: true
        profile: minimal
    - run: rustup component add rustfmt-preview
    - name: cargo fmt --all -- --check if stable
      run: |
        if [ "${{ matrix.rust }}" = "stable" ]; then
          cargo fmt --all -- --check
        fi
    - run: |
        cargo build --verbose
    - run: |
        cargo test --verbose