ci: remove install NPM steps

[snitin315]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

remove install NPM step

Breaking Changes

Additional Info

[codecov]

Codecov Report

Merging #455 (cf53377) into master (10ddc88) will increase coverage by 0.66%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #455      +/-   ##
==========================================
+ Coverage   94.00%   94.66%   +0.66%     
==========================================
  Files           4        4              
  Lines         150      150              
  Branches       33       33              
==========================================
+ Hits          141      142       +1     
+ Misses          9        8       -1     

Impacted Files	Coverage Δ
src/utils.js	97.70% <0.00%> (+1.14%)	⬆️

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