add : Version check test added. (#25)

.github/workflows/test.yml

@@ -26,6 +26,10 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install --upgrade --upgrade-strategy=only-if-needed -r dev-requirements.txt
+    - name: Version check
+      run: |
+        python otherfile/version_check.py
+      if: matrix.python-version == 3.7
     - name: Other tests
       run: |
         python -m vulture samila/ setup.py --min-confidence 65 --exclude=__init__.py --sort-by-size