updating to install requirements for each python version

Author: paigerube14

.github/workflows/pylint.yml

@@ -18,6 +18,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install pylint
+        pip install -r requirements.txt
+        pip install .
     - name: Analysing the code with pylint
       run: |
         pylint -d C0103 $(git ls-files '*.py')