Try with default shell

.github/workflows/test.yml

@@ -50,9 +50,6 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
       fail-fast: false
 
-    defaults:
-      run:
-        shell: bash
 
     steps:
       - uses: actions/checkout@v4
@@ -63,6 +60,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
       - name: Install uv
+        shell: "bash"
         # Installing uv via curl is much faster than via pip,
         # but there doesn't seem to be a great alternative to pip on Windows
         # in the context of GitHub Actions
@@ -77,16 +75,16 @@ jobs:
       - name: Create and activate a virtual environment
         run: |
           uv venv .venv
-          echo "VIRTUAL_ENV=.venv" >> $GITHUB_ENV
-          echo "$PWD/.venv/bin" >> $GITHUB_PATH
-          echo "$PWD/.venv/Scripts" >> $GITHUB_PATH
+          "VIRTUAL_ENV=.venv" | Out-File -FilePath $env:GITHUB_ENV -Append
+          "$PWD/.venv/Scripts" | Out-File -FilePath $env:$GITHUB_PATH -Append
+      - run: env
       - name: Install dependencies
         run: uv pip install -e ".[pytest]"
       - run: uv pip freeze
       - name: Run tests under coverage
         run: |
           coverage run -m pytest --doctest-modules
-          coverage report --no-skip-covered
+          coverage report --no-skip-covered 
 
   create-issue-on-failure:
     name: Create an issue if daily test failed