CI.yml

# Runs tests and linters on pushes to main and PRs.
name: CI

on:
  push:
    branches:
      - 'main'
    paths:
      - '**.rs'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - '.github/**'
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
    branches:
      - 'main'
    paths:
      - '**.rs'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - '.github/**'
  workflow_dispatch:

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  ci:
    name: CI
    if: github.event.pull_request.draft == false
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repo
      uses: actions/checkout@v2
    - name: Set up Rust toolchain
      uses: dtolnay/rust-toolchain@stable
    - name: Set up Rust caching
      uses: Swatinem/rust-cache@v2
    - name: Run rustfmt
      run: |
        cargo fmt -- --check
    - name: Run clippy
      run: |
        cargo clippy -- -D warnings