tentative test

Author: rc

.github/workflows/ci.yml

@@ -122,8 +122,6 @@ jobs:
           set -ex
           sudo apt-get update
           sudo apt-get install -y python3-numpy cython3 python3-pytest
-          sudo ln -s /usr/bin/cython3 /usr/bin/cython
-          sudo ln -s /usr/bin/pytest-3 /usr/bin/pytest
 
       - name: Build dftatom cmake python
         run: |