run flake8 + tests

.github/workflows/python-app.yml

@@ -19,16 +19,16 @@ jobs:
     - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.7
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pycodestyle pytest coverage
+        pip install flake8
         if [ -f requirements/base.txt ]; then pip install -r requirements/base.txt; fi
         sudo apt install poppler-utils pdftk
-    - name: Lint with pycodestyle
+    - name: Lint with flake8
       run: |
-        pycodestyle mglib --count --max-line-length=127 --statistics
-    - name: Test with pytest
+        flake8 mglib
+    - name: Run tests
       run: |
-        coverage run -m pytest
+        python test/run.py

README.md

@@ -11,3 +11,8 @@ Python Package containing modules shared across all [Papermerge Project](https:/
 ## Run tests
 
     python test/run.py
+
+
+## Requirements
+
+    python >= 3.7