refactor: consolidate OS-specific steps into unified steps

- Use shell: bash for cross-platform compatibility
- Single 'Install requirements' step works on all OS
- Single 'Run tests' step works on all OS
- Bash is available on Windows runners and handles paths correctly

Author: thomasrockhu-codecov

.github/workflows/test.yml

@@ -33,31 +33,18 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install Rust Toolchain
         run: rustup toolchain install stable --profile minimal --no-self-update
-      - name: Install requirements (Unix)
-        if: runner.os != 'Windows'
+      - name: Install requirements
+        shell: bash
         run: |
           python -m venv venv
-          . venv/bin/activate
+          source venv/bin/activate
           pip install maturin
           pip install -r tests/requirements.txt
           maturin develop
-      - name: Install requirements (Windows)
-        if: runner.os == 'Windows'
+      - name: Run tests
+        shell: bash
         run: |
-          python -m venv venv
-          venv\Scripts\activate
-          pip install maturin
-          pip install -r tests/requirements.txt
-          maturin develop
-      - name: Run tests (Unix)
-        if: runner.os != 'Windows'
-        run: |
-          . venv/bin/activate
-          python -m pytest --cov-report=xml:coverage.xml --cov=. --junitxml=unit.junit.xml
-      - name: Run tests (Windows)
-        if: runner.os == 'Windows'
-        run: |
-          venv\Scripts\activate
+          source venv/bin/activate
           python -m pytest --cov-report=xml:coverage.xml --cov=. --junitxml=unit.junit.xml
 
       - name: Upload results to codecov