CI.yml

name: CI
on:
  pull_request:
  push:
    branches:
      - master

env:
  RUST_BACKTRACE: 1

jobs:
  ci-pass:
    name: CI is green
    runs-on: ubuntu-latest
    needs:
      - style
      - test
      - msrv
      - miri
      - features
      - doc
    steps:
      - run: exit 0

  style:
    name: Check Style
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - run: cargo fmt --all --check

  test:
    name: Test ${{ matrix.rust }} on ${{ matrix.os }}
    needs: [style]
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly

        os:
          - ubuntu-latest
          - windows-latest
          - macOS-latest

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: Install Rust (${{ matrix.rust }})
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}

      - run: cargo test

  msrv:
    name: Check MSRV (${{ matrix.rust }})
    needs: [style]
    strategy:
      matrix:
        rust:
          - 1.63 # keep in sync with MSRV.md dev doc

        os:
          - ubuntu-latest

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: Install Rust (${{ matrix.rust }})
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}

      - name: Make sure log v0.4.18 is used
        run: |
          cargo update
          cargo update -p log --precise 0.4.18

      - run: cargo check

  miri:
    name: Test with Miri
    needs: [style]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri

      - name: Test
        env:
          # Can't enable tcp feature since Miri does not support the tokio runtime
          MIRIFLAGS: "-Zmiri-disable-isolation"
        run: cargo miri test

  features:
    name: features
    needs: [style]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: dtolnay/rust-toolchain@nightly

      - uses: taiki-e/install-action@cargo-hack

      - run: cargo hack check --feature-powerset --depth 2 -Z avoid-dev-deps

  doc:
    name: Build docs
    needs: [style, test]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: dtolnay/rust-toolchain@nightly

      - run: cargo rustdoc -- --cfg docsrs -D broken-intra-doc-links