Add GitHub Workflows and testing

.github/workflows/ci.yml

@@ -0,0 +1,151 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+
+jobs:
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            python-version: '3.10'
+            rust-version: stable
+          - os: ubuntu-latest
+            python-version: '3.11'
+            rust-version: stable
+          - os: ubuntu-latest
+            python-version: '3.12'
+            rust-version: stable
+          - os: windows-latest
+            python-version: '3.11'
+            rust-version: stable
+          - os: macos-latest
+            python-version: '3.11'
+            rust-version: stable
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: ${{ matrix.rust-version }}
+        components: rustfmt, clippy
+
+    - name: Cache Rust dependencies
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-
+
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Cache Python dependencies
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install maturin pytest pytest-mock pytest-cov flake8 black
+
+    - name: Check Rust formatting
+      run: cargo fmt -- --check
+
+    - name: Check Rust linting
+      run: cargo clippy -- -D warnings
+
+    - name: Run Rust tests
+      run: cargo test --verbose
+
+    - name: Create virtual environment
+      run: python -m venv .venv
+
+    - name: Activate virtual environment (Linux/macOS)
+      if: runner.os != 'Windows'
+      run: source .venv/bin/activate && python -m pip install --upgrade pip && pip install maturin pytest pytest-mock pytest-cov && maturin develop --release && python -m pytest tests/ -v --cov=drainage --cov-report=xml && python -c "import drainage; print('drainage module imported successfully')" && python -c "import examples.simple_analysis; print('examples imported successfully')"
+      shell: bash
+
+    - name: Activate virtual environment (Windows)
+      if: runner.os == 'Windows'
+      run: .venv\Scripts\activate && python -m pip install --upgrade pip && pip install maturin pytest pytest-mock pytest-cov && maturin develop --release && python -m pytest tests/ -v --cov=drainage --cov-report=xml && python -c "import drainage; print('drainage module imported successfully')" && python -c "import examples.simple_analysis; print('examples imported successfully')"
+      shell: cmd
+
+    - name: Upload coverage to Codecov
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
+      uses: codecov/codecov-action@v4
+      with:
+        file: ./coverage.xml
+        flags: unittests
+        name: codecov-umbrella
+        fail_ci_if_error: false
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: stable
+        components: rustfmt, clippy
+
+    - name: Cache Rust dependencies
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-
+
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install maturin
+
+    - name: Build wheel
+      run: |
+        maturin build --release
+
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: wheel-ubuntu-py3.11
+        path: target/wheels/*.whl