revert to skip windows

.github/workflows/test.yml

@@ -73,18 +73,6 @@ jobs:
         run: |
           micromamba install -n pmg -c conda-forge bader enumlib openff-toolkit packmol pygraphviz tblite --yes
 
-      - name: Install Visual Studio build tools on Windows
-        # TODO: remove this, as install these just to build
-        # a single package is too much
-        if: matrix.config.os == 'windows-latest'
-        run: |
-          choco install visualstudio2022buildtools --include-optional
-          choco install visualstudio2022-workload-vctools
-
-      - name: Setup MSVC for Windows
-        if: matrix.config.os == 'windows-latest'
-        uses: ilammy/msvc-dev-cmd@v1
-
       - name: Install pymatgen and dependencies via uv
         run: |
           micromamba activate pmg

pyproject.toml

@@ -102,8 +102,7 @@ optional = [
     "ase>=3.23.0",
     "beautifulsoup4",
     # BoltzTraP2 build fails on Windows GitHub runners
-    # "BoltzTraP2>=24.9.4 ; platform_system != 'Windows'",
-    "BoltzTraP2>=24.9.4",
+    "BoltzTraP2>=24.9.4 ; platform_system != 'Windows'",
     "chemview>=0.6",
     "chgnet>=0.3.8",
     "f90nml>=1.1.2",