Add pynfft to Dockerfile

9 jobs for add_nfft in 16 minutes (queued for 2 seconds)
Status Job ID Name Coverage
  Build Docker
passed #761188
build_docker_from_cache

00:08:11

 
  Test
passed #761190
test_mpi

00:04:01

passed #761189
test_serial

00:04:49

80.0%
 
  Demo Runs
passed #761195
run_bernoulli

00:00:25

passed #761196
run_curve_fitting

00:00:23

passed #761192
run_getting_started_1

00:00:28

passed #761193
run_getting_started_2

00:01:11

passed #761194
run_getting_started_3

00:02:59

passed #761191
run_ipynb

00:01:23