fix: set env in .travis.yml

[citizensas]

No description provided.

[codecov]

Codecov Report

Merging #105 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #105   +/-   ##
=======================================
  Coverage   75.81%   75.81%           
=======================================
  Files           1        1           
  Lines         153      153           
  Branches       33       33           
=======================================
  Hits          116      116           
  Misses         26       26           
  Partials       11       11

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