fix build CI

2 jobs for new_setup in 2 minutes and 29 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
failed #5080
manylinux1

00:01:09

failed #5079
manylinux2010

00:01:20

 
Name Stage Failure
failed
manylinux1 Build
        os.environ['NEMO']+'/usr/dehnen/utils',
File "/opt/_internal/cpython-3.8.0/lib/python3.8/os.py", line 673, in __getitem__
raise KeyError(key) from None
KeyError: 'NEMO'
----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-req-build-3s8acnbu/
WARNING: You are using pip version 19.1.1, however version 19.3.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
ERROR: Job failed: exit code 1
failed
manylinux2010 Build
        os.environ['NEMO']+'/usr/dehnen/utils',
File "/opt/_internal/cpython-3.8.0/lib/python3.8/os.py", line 673, in __getitem__
raise KeyError(key) from None
KeyError: 'NEMO'
----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-req-build-ot6maat4/
WARNING: You are using pip version 19.1.1, however version 19.3.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
ERROR: Job failed: exit code 1