env config set added

[SergeyPirogov]

No description provided.

[codecov-io]

Codecov Report

Merging #96 into master will increase coverage by 0.49%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #96      +/-   ##
==========================================
+ Coverage    61.6%   62.09%   +0.49%     
==========================================
  Files          22       22              
  Lines        1073     1087      +14     
  Branches       91       91              
==========================================
+ Hits          661      675      +14     
  Misses        387      387              
  Partials       25       25

Impacted Files	Coverage Δ
selene/config.py	100% <100%> (ø)	✅
selene/helpers.py	42.42% <100%> (+10.28%)	✅

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