test.yml

name: CI-rust

on:
  push:
    branches:
      - main
    paths:
      - src/**
      - examples/**
      - Cargo.toml
      - .github/workflows/test.yml

  pull_request:
    branches:
      - main
    paths:
      - src/**
      - examples/**
      - Cargo.toml
      - .github/workflows/test.yml

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

#ref https://github.com/pola-rs/polars/blob/main/.github/workflows/test-rust.yml
env:
  RUSTFLAGS: -C debuginfo=0 # Do not produce debug symbols to keep memory usage down

jobs:
  Formatting:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

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

      - name: Check format
        run: cargo fmt -- --check

  Linting:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Lint with clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  Testing:
    needs: Formatting
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        build: [beta, stable, windows, macos]
        include:
          - build: macos
            os: macos-latest
            rust: stable
          - build: windows
            os: windows-latest
            rust: stable
          - build: beta
            os: ubuntu-latest
            rust: beta
          - build: stable
            os: ubuntu-latest
            rust: stable
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Install ${{ matrix.rust }} toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --no-fail-fast

  MSRV:
    needs: Formatting
    runs-on: ubuntu-latest
    env:
      MSRV_VERSION: 1.70.0
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install MSRV toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ env.MSRV_VERSION }}
          override: true

      - name: check if README matches MSRV defined here
        run: grep $MSRV_VERSION README.md

      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --no-fail-fast