name: CI

on:
  push:
  pull_request:

env:
  CARGO_TERM_COLOR: always

jobs:
  build-and-test:
    name: Build & Test (stable, beta, nightly)
    runs-on: ubuntu-latest

    strategy:
      matrix:
        toolchain: [stable, beta, nightly]

    steps:
      - uses: actions/checkout@v4

      - name: Install toolchain
        uses: actions/setup-rust@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          components: clippy

      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-

      - name: Cargo fmt check
        run: cargo fmt --all -- --check

      - name: Build
        run: cargo build --all-targets --verbose

      - name: Run tests
        run: cargo test --all-targets --verbose

      - name: Run Clippy
        run: cargo clippy --all-targets -- -D warnings

  docs:
    name: Check Documentation
    runs-on: ubuntu-latest
    needs: build-and-test

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-rust@v1
        with:
          toolchain: stable

      - name: Build docs
        run: cargo doc --all --no-deps --verbose