ci.yml

name: CI

on:
  push:
    paths:
      - ".github/workflows/ci.yml"
      - "**/*.rs"
      - "**/Cargo.toml"
  pull_request:
    paths:
      - ".github/workflows/ci.yml"
      - "**/*.rs"
      - "**/Cargo.toml"

permissions:
  contents: read

env:
  RUSTFLAGS: -Dwarnings

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

jobs:
  pre_ci:
    uses: dtolnay/.github/.github/workflows/pre_ci.yml@master

  test:
    name: Rust ${{matrix.name}}
    needs: pre_ci
    if: needs.pre_ci.outputs.continue
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: stable/std
            rust: stable
            features: ""
          - name: nightly/std
            rust: nightly
            features: ""
          - name: nightly/core
            rust: nightly
            features: "--no-default-features"
          - name: nightly/alloc
            rust: nightly
            features: "--no-default-features --features alloc"
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{matrix.rust}}
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --workspace ${{matrix.features}}
        env:
          RUSTFLAGS: ${{matrix.rustflags}} ${{env.RUSTFLAGS}}

  msrv:
    name: Rust MSRV
    needs: pre_ci
    if: needs.pre_ci.outputs.continue
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: 1.70.0 # MSRV
      - uses: Swatinem/rust-cache@v2
      - run: cargo check --workspace --tests

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --workspace -- -Dclippy::all

  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v3
      - name: Install rustfmt with nightly toolchain
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - run: cargo fmt --all -- --check

  check-licenses:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Check Rust Licenses
        uses: EmbarkStudios/cargo-deny-action@v1