Override/Reset entrypoint during container creation

[apoorvam]

Fixes #175

[codecov-io]

Codecov Report

Merging #176 into develop will increase coverage by 0.03%. The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop     #176      +/-   ##
===========================================
+ Coverage     73.1%   73.13%   +0.03%     
===========================================
  Files            9        9              
  Lines          751      752       +1     
===========================================
+ Hits           549      550       +1     
  Misses         129      129              
  Partials        73       73

Impacted Files	Coverage Δ
pkg/docker/docker.go	65.34% <100%> (+0.19%)	:arrow_up:

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