Fix for pipeline push

Author: arnegue

.github/workflows/main.yml

@@ -6,9 +6,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:      
       - name: Install Python3-dev
-        run: sudo apt-get update && sudo apt-get install -y python3-dev
+        run: sudo apt-get update && sudo apt-get install -y python3-dev && python3 -m pip install -U pip setuptools
       - uses: actions/checkout@master
       - name: GitHub action for pytest
         uses: cclauss/GitHub-Action-for-pytest@master
         with:
-          args: python setup.py --verbose develop && pytest -sv
+          args: python3 setup.py --verbose develop && pytest -sv