simpler, faster run just failing test

.github/workflows/windows-tests.yml

@@ -19,10 +19,6 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install universal ctags
-      run: |
-        choco install universal-ctags
-
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -30,4 +26,4 @@ jobs:
 
     - name: Run tests
       run: |
-        python -m unittest discover -s tests
+        python -m unittest discover -s tests -k test_main_with_empty_git_dir_new_file -v