ci.yml

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

name: CI

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: -D warnings
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - uses: Swatinem/rust-cache@v2
      - name: Lint (clippy)
        run: cargo clippy --all-features --all-targets
      - name: Lint (rustfmt)
        run: cargo xfmt --check
      - name: Install cargo readme
        uses: baptiste0928/cargo-install@v1
        with:
          crate: cargo-readme
      - name: Run cargo readme
        run: ./scripts/regenerate-readmes.sh
      - name: Check for differences
        run: git diff --exit-code

  build:
    name: Build and test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest ]
        # 1.34 is the MSRV
        rust-version: [ 1.34, stable ]
      fail-fast: false
    env:
      RUSTFLAGS: -D warnings
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust-version }}
      - uses: Swatinem/rust-cache@v2
      - name: Use pinned Cargo.lock for Rust 1.34
        if: ${{ matrix.rust-version == 1.34 }}
        run: cp Cargo.lock.rust134 Cargo.lock
      - name: Build
        run: cargo build --all-features
      - name: Test
        run: cargo test --all-features