Merge pull request #5 from leonardbinet/ci

no requirements, setup.py instead

Author: leonardbinet

.github/workflows/python-package.yml

@@ -27,7 +27,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        python setup.py develop
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names