build-test-rust-minimappers2.yaml

name: minimappers2

on:
  pull_request:
    branches: [ "main" ]
    paths: 
      - minimappers2/src/
      - minimappers2/Cargo.toml
      - minimappers2/**
      - .github/workflows/build-test-rust-minimappers2.yaml

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

env:
  RUSTFLAGS: -C debuginfo=0  # Do not produce debug symbols to keep memory usage down
  RUST_BACKTRACE: 1
  PYTHONUTF8: 1
  CARGO_TERM_COLOR: always

defaults:
  run:
    working-directory: minimappers2
    shell: bash

jobs:
  test-python:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: ['3.9', '3.12', '3.13']

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Create virtual environment
      env:
        BIN: ${{ matrix.os == 'windows-latest' && 'Scripts' || 'bin' }}
      run: |
        python -m venv .venv
        echo "$GITHUB_WORKSPACE/minimappers2/.venv/$BIN" >> $GITHUB_PATH
        echo "VIRTUAL_ENV=$GITHUB_WORKSPACE/minimappers2/.venv" >> $GITHUB_ENV

    - name: Set up Rust
      run: rustup show

    - name: Cache Rust
      uses: Swatinem/rust-cache@v2
      with:
        workspaces: minimappers2
        save-if: ${{ github.ref_name == 'main' }}
    
    - name: Install Python dependencies
      run: |
        pip install uv
        uv pip install maturin

    - name: Install minimappers2
      run: maturin develop

    - name: Build
      run: cargo build --verbose

    - name: Run tests
      run: cargo test --verbose