Update python-package.yml

.github/workflows/python-package.yml

@@ -28,8 +28,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip 
         python -m pip install flake8 pytest setuptools
-        if [ -f requirements_dev.txt ]; then pip install -r requirements_dev.txt; fi
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        requirements_dev.txt ]; then pip install -r requirements_dev.txt
+        pip install -r requirements.txt
     - name: Install eneric
       run: |
         pip install -e .[dev,test,docs,ci]