test.yml

name: Test

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

jobs:
  test:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        rust-toolchain:
          - stable
          - beta
          - nightly
        feature:
          - default
          - memchr
          - serde
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Setup | Rust
        run: |
          rustup toolchain install ${{ matrix.rust-toolchain }} --profile minimal --component clippy
          rustup default ${{ matrix.rust-toolchain }}
      - name: Setup cache for cargo
        uses: actions/cache@v4
        with:
          path: target
          key: "${{ runner.os }}-cargo-${{ matrix.rust-toolchain }}-${{ matrix.feature }}"

      - name: Install cargo-binstall
        run: |
          curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash

      - name: Install cargo-tarpaulin
        run: |
          cargo binstall -y cargo-tarpaulin

      - name: Measure code coverage with ${{ matrix.feature }} feature
        run: |
          cargo tarpaulin -v --out Xml --ciserver github-actions --no-default-features --features=${{ matrix.feature }} 

      - name: Upload coverage statistics
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
          flags: rust-${{ matrix.rust-toolchain }},${{ matrix.feature }}

      - name: Run Clippy
        run: |
          # we need to exclude --bench, as it only works on nightly
          cargo clippy --lib --bins --tests --no-default-features --features=${{ matrix.feature }} -- -D warnings  

  all-tests:
    runs-on: ubuntu-22.04
    needs:
      - test
    if: always()
    steps:
      - name: Success
        if: ${{ !(contains(needs.*.result, 'failure')) }}
        run: exit 0
      - name: Failure
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1

  lint:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Setup Rust stable
        run: |
          rustup toolchain install stable --profile minimal --component rustfmt
          rustup default stable

      - name: Check code format
        run: |
          cargo fmt --all -- --check