updated tests.yml with lint and setup with windows build

Author: SubaashNair

.github/workflows/tests.yml

@@ -26,6 +26,7 @@ jobs:
     - name: Install build dependencies (Windows)
       if: runner.os == 'Windows'
       run: |
+        python -m pip install --upgrade pip setuptools wheel build
         choco install visualstudio2019buildtools --package-parameters "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
         choco install windows-sdk-10.0
 
@@ -35,10 +36,11 @@ jobs:
 
     - name: Build Windows Extension
       if: runner.os == 'Windows'
+      shell: cmd
       run: |
+        if not exist "optimrl\c_src" mkdir "optimrl\c_src"
         python setup.py build_ext --inplace
-        mkdir -p optimrl/c_src
-        Copy-Item build\lib.win-amd64*\optimrl\c_src\libgrpo.dll optimrl\c_src\
+        for /r "build" %%i in (libgrpo.dll) do copy "%%i" "optimrl\c_src\"
 
     - name: Install package
       run: |
@@ -63,8 +65,15 @@ jobs:
         python -m pip install --upgrade pip
         pip install black==23.12.1 isort==5.13.2 flake8==7.0.0
 
-    - name: Check code style
+    - name: Format code
       run: |
-        black --check optimrl tests
-        isort --check-only optimrl tests
-        flake8 optimrl tests
+        black optimrl tests
+        isort optimrl tests
+        git config --global user.email "[email protected]"
+        git config --global user.name "CI"
+        git add .
+        git commit -m "Apply code formatting" || true
+        git push origin HEAD:${{ github.head_ref }} || true
+
+    - name: Check flake8
+      run: flake8 optimrl tests

optimrl/core.py

@@ -73,18 +73,18 @@ def __init__(self, epsilon=0.2, beta=0.1):
     def _find_library_path(self):
         current_dir = os.path.dirname(os.path.abspath(__file__))
         lib_name = {
-            'Windows': 'libgrpo.dll',
-            'Darwin': 'libgrpo.dylib',
-            'Linux': 'libgrpo.so'
+            "Windows": "libgrpo.dll",
+            "Darwin": "libgrpo.dylib",
+            "Linux": "libgrpo.so",
         }[platform.system()]
-        
+
         search_paths = [
             os.path.join(current_dir, "c_src"),
             current_dir,
             os.path.join(os.path.dirname(current_dir), "c_src"),
-            os.path.join(sys.prefix, "lib")
+            os.path.join(sys.prefix, "lib"),
         ]
-        
+
         for path in search_paths:
             full_path = os.path.normpath(os.path.join(path, lib_name))
             if os.path.exists(full_path):