ci(travis): meant PATH not the value of it

[juancarlostong]

Summary

small fix to build1.ps

[codecov]

Codecov Report

Merging #222 into master will decrease coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #222      +/-   ##
==========================================
- Coverage   82.38%   82.30%   -0.09%     
==========================================
  Files          27       27              
  Lines        1243     1243              
==========================================
- Hits         1024     1023       -1     
- Misses        164      165       +1     
  Partials       55       55              

Impacted Files	Coverage Δ
pkg/server/server.go	90.00% <0.00%> (-1.43%)	⬇️

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