ci.yml

name: ci

on:
  push:
    branches:
      - master
      - ci
  pull_request:
    branches:
      - master

jobs:
  tests:
    strategy:
      fail-fast: false
      matrix:
        # minimum supported rust version
        rust: [stable, beta, nightly, 1.74.0]
        on:
          - { os: ubuntu-latest, target: x86_64-unknown-linux-gnu }
          - { os: macos-latest, target: x86_64-apple-darwin }
          - { os: windows-latest, target: x86_64-pc-windows-msvc }

    runs-on: ${{ matrix.on.os }}
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.on.target }}

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: ${{ matrix.rust }}_${{ matrix.on.os }}

      - name: Build tests
        run: cargo test --no-run

      - name: Run tests
        run: cargo test

  rustfmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Run rustfmt
        run: cargo fmt --all --check

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install nightly
        uses: dtolnay/rust-toolchain@nightly

      - name: cargo doc
        env:
          RUSTDOCFLAGS: --cfg docsrs -D warnings
        run: cargo doc --no-deps --all-features --document-private-items

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy

      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: stable_ubuntu-latest

      - name: Run clippy
        run: cargo clippy --all-features --all-targets --workspace -- -D warnings

  codecov:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Check coverage
        uses: actions-rs/tarpaulin@v0.1
        with:
          version: 0.22.0
          args: --ignore-tests --workspace -- --test-threads 1

      - name: Archive code coverage results
        uses: actions/upload-artifact@v3
        with:
          name: code_coverage_result
          path: cobertura.xml

      # push steps
      - name: Upload to codecov.io
        uses: codecov/codecov-action@v3
        if: github.event_name == 'push'
        with:
          files: cobertura.xml

      # pull request steps
      - name: Note PR number
        if: github.event_name == 'pull_request'
        env:
          PR_NUMBER: ${{ github.event.number }}
        run: |
          mkdir -p ./pr
          printf $PR_NUMBER > ./pr/pr_number

      - name: Save PR number
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v3
        with:
          name: pr_number
          path: pr/