Use git runtime

1 job for master in 36 minutes and 34 seconds (queued for 2 seconds)
Status Job ID Name Coverage
failed #14244


Name Stage Failure
build_image Test There is an unknown failure, please try again
libglu1-mesa:amd64 is already the newest version (9.0.0-2.1+b3).
libglu1-mesa:amd64 set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Downloading steam runtime
Cloning into 'steam-runtime'...
Configuring steam runtime
/setup-valve: line 24: ./ No such file or directory
The command '/bin/sh -c /update-debian && /install-software && /setup-valve' returned a non-zero code: 127
ERROR: Job failed: exit code 127