v2.0.0

Breaking Changes

• Drop node 8 support @tomap [#35]

Refactor

• use async/await @curbengh [#21]

Dependencis

• bump nyc from 14.1.1 to 15.0.0 @dependabot-bot [#22]
• bump clean-css from 4.2.3 to 5.1.2 @dependabot-bot [#33]
• bump mocha from 6.2.2 to 8.0.1 @dependabot-bot [#26, #29]
• bump eslint from 6.8.0 to 7.1.0 @dependabot-bot [#28]

CI/CD

• drop node 8 and add node 12 @SukkaW [#28]
• Fix wrong path for actions @tomap [#36]

Misc

• Upgrade to GitHub-native Dependabot @dependabot-bot [#34]