fix:[#434] exit with 1 if error is detected

[jardon]

Exit with generic (1) error if error exists

apx snapcraft run "/usr/bin/echo pass"

Error: crun: executable file `/usr/bin/echo pass` not found in $PATH: No such file or directory: OCI runtime attempted to invoke a command that was not found
Error: An error occurred while executing the command: exit status 127
Usage:
  apx snapcraft run [flags]

Flags:
  -h, --help   help for run

  ERROR   An error occurred while executing the command: exit status 127

echo $?

1

relates #434