message: Force python version
diff: @@ -131,6 +131,9 @@ do_pylint() {
  echo ""
  # !!!!!!This is only an hack to workaround CI VM with numpy 1.14.5!!!!!!!!
  + add-apt-repository ppa:deadsnakes/ppa -y
  + apt-get install --assume-yes python3.8
  + python3.8 --version
  python3.8 -m pip install --upgrade numpy~=1.19.2 lazy-object-proxy
  python3.8 -m pip show numpy lazy-object-proxy
  