Modified tests

.github/workflows/python-app.yml

@@ -24,7 +24,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install pycodestyle pytest coverage
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f requirements/base.txt ]; then pip install -r requirements/base.txt; fi
         sudo apt install poppler-utils pdftk
     - name: Lint with pycodestyle
       run: |

requirements/base.txt

@@ -0,0 +1 @@
+python-magic