Unmarshal the config object

[kislaykishore]

Description

Construct the config object which is derived from the commandline
args, config file and the defaults.

Link to the issue in case of a bug fix.

NA

Testing details

1. Manual - NA
2. Unit tests - NA
3. Integration tests - NA

[codecov]

Codecov Report

Attention: Patch coverage is 11.11111% with 16 lines in your changes missing coverage. Please review.

Project coverage is 71.43%. Comparing base (5eaf517) to head (0fe10d0).
Report is 1 commits behind head on master.

Files	Patch %	Lines
cmd/root.go	11.11%	15 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2035      +/-   ##
==========================================
- Coverage   71.55%   71.43%   -0.12%     
==========================================
  Files          98       98              
  Lines       10756    10771      +15     
==========================================
- Hits         7696     7694       -2     
- Misses       2716     2732      +16     
- Partials      344      345       +1     

Flag	Coverage Δ
unittests	71.43% <11.11%> (-0.12%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.