removing virtual env from CI

.github/workflows/CI.yml

@@ -36,46 +36,35 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      # Step 4: Set up and activate virtual environment
-      - name: Set up and activate virtual environment
-        id: activate-venv
-        run: |
-          python -m venv venv
-          source venv/bin/activate || .\venv\Scripts\activate
-        shell: bash
-
-      # Step 5: Install dependencies (including maturin and project dependencies)
+      # Step 4: Install dependencies (including maturin and project dependencies)
       - name: Install dependencies
         run: |
           pip install --upgrade pip
           pip install maturin
           pip install -r requirements.txt
         shell: bash
 
-      # Step 6: Run Ruff linter and fail on any issues
+      # Step 5: Run Ruff linter and fail on any issues
       - name: Run Ruff (Python linter)
         run: |
           ruff check .
         shell: bash
 
-      # Step 7: Run Black formatter
+      # Step 6: Run Black formatter
       - name: Run Black (Python formatter)
         run: |
           black --check .
         shell: bash
 
-      # Step 8: Build and install the Rust library using Maturin (in release mode)
+      # Step 7: Build and install the Rust library using Maturin (in release mode)
       - name: Build and install Rust library (release mode)
         run: |
-          source venv/bin/activate || .\venv\Scripts\activate
-          ./venv/bin/python -m maturin develop --release
-          python -c "import coreset_sc; print(coreset_sc.__file__)"
+          maturin develop --release  # Build the Rust library and install it globally
         shell: bash
 
-      # Step 9: Run Python tests with pytest
+      # Step 8: Run Python tests with pytest
       - name: Run Python tests with pytest
         run: |
-          source venv/bin/activate || .\venv\Scripts\activate
           pytest tests/  # Run tests
         shell: bash
 
@@ -94,29 +83,21 @@ jobs:
         with:
           python-version: '3.10'  # Just need a single Python version to build docs
 
-      # Step 3: Set up and activate virtual environment for Sphinx
-      - name: Set up and activate virtual environment
-        run: |
-          python -m venv venv
-          source venv/bin/activate || .\venv\Scripts\activate
-        shell: bash
-
-      # Step 4: Install dependencies for docs
+      # Step 3: Install dependencies for docs
       - name: Install dependencies for docs
         run: |
           pip install --upgrade pip
           pip install -r requirements.txt
         shell: bash
 
-      # Step 5: Build Sphinx documentation
+      # Step 4: Build Sphinx documentation
       - name: Build Sphinx documentation
         run: |
-          source venv/bin/activate || .\venv\Scripts\activate  # Activate virtual environment
           cd docs
           make html
         shell: bash
 
-      # Step 6: Deploy to GitHub Pages
+      # Step 5: Deploy to GitHub Pages
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with: