Color the output of "buildtest buildspec summary"

[prathmesh4321]

[codecov]

Codecov Report

Base: 73.08% // Head: 73.11% // Increases project coverage by +0.02% 🎉

Coverage data is based on head (7fa09a9) compared to base (5bd382d).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #1298      +/-   ##
==========================================
+ Coverage   73.08%   73.11%   +0.02%     
==========================================
  Files          55       55              
  Lines        5885     5883       -2     
  Branches      997      967      -30     
==========================================
  Hits         4301     4301              
+ Misses       1584     1582       -2     

Impacted Files	Coverage Δ
buildtest/cli/buildspec.py	94.86% <100.00%> (+0.01%)	⬆️
buildtest/executors/setup.py	72.82% <0.00%> (-0.13%)	⬇️
buildtest/executors/cobalt.py	22.34% <0.00%> (+0.24%)	⬆️
buildtest/config.py	50.25% <0.00%> (+0.25%)	⬆️

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[shahzebsiddiqui]

LGTM