Adding the gitlab-ci to deploy francedata

1 job for master in 3 seconds (queued for 1 second)
Status Job ID Name Coverage
  Deploy
failed #1844
memopol
job deploy prod

00:00:03

 
Name Stage Failure
failed
job deploy prod Deploy There is an unknown failure, please try again
    symlink=options.symlink)
File "/usr/lib/python3/dist-packages/virtualenv.py", line 999, in create_environment
site_packages=site_packages, clear=clear, symlink=symlink))
File "/usr/lib/python3/dist-packages/virtualenv.py", line 1316, in install_python
shutil.copyfile(executable, py_executable)
File "/usr/lib/python3.4/shutil.py", line 108, in copyfile
with open(dst, 'wb') as fdst:
PermissionError: [Errno 13] Permission denied: '/srv/memopol/francedata/francedata-env/bin/python3'
ERROR: Job failed: exit status 1