Test "configure-git" outside of a git working copy

Author: MetRonnie

.github/workflows/test.yml

@@ -50,6 +50,10 @@ jobs:
     - name: Unit tests
       run: npm run test
 
+    - name: Run "configure-git" outside of working copy
+      uses: ./configure-git
+      working-directory: ${{ github.workspace }}/..
+
 
   test-stage-1:
     runs-on: ubuntu-latest