merge package from arlac77/npm-package-template

[arlac77]

package.json

• chore(package): rollup-plugin-cleanup@^3.1.0
• chore(package): semantic-release@^15.13.2
• chore(scripts): cover@#overwrite c8 --temp-directory build/coverage ava && c8 report -r lcov --temp-directory build/coverage
• chore(engines): node@>=10.15.0
• chore(package): add nyc from template
• chore(package): set $.ava.require='esm' as in template
• chore(package): set $.ava.files='tests/-test.js,tests/-test.mjs' as in template
• chore(package): set $.ava.extensions='js,mjs' as in template

.travis.yml

• chore(travis): remove node versions 10.14.2
• chore(travis): add node versions 10.15.0

[codecov-io]

Codecov Report

Merging #547 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #547   +/-   ##
=======================================
  Coverage   72.65%   72.65%           
=======================================
  Files           3        3           
  Lines         490      490           
=======================================
  Hits          356      356           
  Misses        134      134

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[coveralls]

Coverage remained the same at 73.89% when pulling 7c345ff on template-sync-1 into 57c5e5b on master.

[arlac77]

🎉 This PR is included in version 5.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀