Add node_js versions and remove sudo false

[endormi]

Tried to use node as it is the stable version of node, but for some reason it didn't work. I included node v. 10. I removed sudo false, because sudo is false by default.

[codecov-io]

Codecov Report

Merging #230 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #230   +/-   ##
=======================================
  Coverage   98.26%   98.26%           
=======================================
  Files          43       43           
  Lines         230      230           
  Branches       17       17           
=======================================
  Hits          226      226           
  Misses          4        4

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