Make build script fail on error

2 jobs for master in 29 seconds (queued for 7 seconds)
Name Stage Failure
docker_build Build
Checking out 1055ad67 as master...

Skipping Git submodules setup
Executing "step_script" stage of the job script
Using docker image sha256:9d5226e6ce3fb6aee2822206a5ef85f38c303d2b37bfc894b419fca2c0501269 for busybox:latest with digest busybox@sha256:fcd85228d7a25feb59f101ac3a955d27c80df4ad824d65f5757a954831450185 ...
$ BUILD_EXTRA="--no-cache --pull" ./ $CI_REGISTRY_IMAGE
/bin/sh: eval: line 116: ./ not found
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 127