Update Dockerfile

2 jobs for master in 2 seconds (queued for 24 seconds)
Status Job ID Name Coverage
  Build
failed #85845
http
build-code-job

00:00:02

 
  Test
skipped #85846
test-code-job1
 
Name Stage Failure
failed
build-code-job Build
Created fresh repository.
Checking out 4f60c037 as master...
Skipping Git submodules setup
Executing "step_script" stage of the job script
$ docker build -t sweety:s1 .
Sorry, home directories outside of /home are not currently supported.
See https://forum.snapcraft.io/t/11209 for details.
Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1