Use ~= to specify Gast and Beniget versions

3 jobs for topic/default/pin_gast_beniget in 10 minutes and 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed step_pythran_cython #223354

00:08:54

passed step_pythran_then_cython #223353

00:10:47

passed step_without_pythran #223352

00:03:40