Replace Grit by Rugged libgit2 binding for accessing git repository

2 jobs for rugged in 19 minutes and 12 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #701727
grid5000-docker
test-for-buster

00:09:00

83.55%
 
  Deb
passed #701728
grid5000-docker
deb-for-buster

00:10:11