fix: Ensure exit with non-zero code when error occurs

[lenny-goodell]

fixes #318

Signed-off-by: Leonard Goodell [email protected]

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PR Checklist

Please check if your PR fulfills the following requirements:

• I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
• I am not introducing a new dependency (add notes below if you are)
• I have added unit tests for the new feature or bug fix (if not, why?) Not unit testable
• I have fully tested (add details below) this the new feature or bug fix (if not, why?)
• I have opened a PR for the related docs change (if not, why?) N/A

Testing Instructions

Use this branch in device SDK and Device Rest
Run Device Rest
Press control C
Verify echo $? returns 0
Run Device Rest
Run Device Rest in another terminal
Verify if fails due to port bind error
Verify echo $? returns 1

New Dependency Instructions (If applicable)

[codecov-commenter]

Codecov Report

Merging #358 (e354950) into main (1361f04) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #358      +/-   ##
==========================================
- Coverage   60.37%   60.33%   -0.05%     
==========================================
  Files          22       22              
  Lines        1378     1379       +1     
==========================================
  Hits          832      832              
- Misses        512      513       +1     
  Partials       34       34              

Impacted Files	Coverage Δ
bootstrap/handlers/httpserver.go	14.81% <0.00%> (-0.19%)	⬇️

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[cloudxxx8]

LGTM

[ajcasagrande]

LGTM