ci: revert VirusTotal#677.

This reverts commit 3af0442. The changes made the workflow fail.

Author: plusvic

.github/workflows/python.yaml

@@ -17,21 +17,32 @@ jobs:
         python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13", "3.14" ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
-    defaults:
-      run:
-        shell: bash --noprofile --norc -eEuo pipefail {0}
     steps:
     - name: Checkout
       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
     - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Test Python
+    - name: Test Python - Windows
+      if: runner.os == 'Windows'
+      run: |
+        pip install virtualenv
+        virtualenv venv; venv\Scripts\activate.ps1
+        pwd
+        python -m pip install --upgrade pip maturin>=1.7.8
+        python -m pip install pytest
+        maturin develop --manifest-path py/Cargo.toml --features=test_proto2-module,test_proto3-module
+        pytest py
+
+    # Non-windows
+    - name: Test Python - Non-Windows
+      if: runner.os != 'Windows'
       run: |
         pip install virtualenv
         virtualenv venv; source venv/bin/activate
         python -m pip install --upgrade pip maturin>=1.7.8
         python -m pip install pytest
         maturin develop --manifest-path py/Cargo.toml --features=test_proto2-module,test_proto3-module
         pytest py
+