chore: switch from ghooks to husky

[typicode]

Description

Fix #3930

husky will automatically migrate hooks installed by ghooks so there's no additional action.

Specific Changes proposed

• Removes ghooks devDependency and configuration.
• Adds husky devDependency and adds prepush script.

Requirements Checklist

• Feature implemented / Bug fixed
• If necessary, more likely in a feature request than a bug fix
  • Change has been verified in an actual browser (Chome, Firefox, IE)
  • Unit Tests updated or fixed
  • Docs/guides updated
  • Example created (starter template on JSBin)
• Reviewed by Two Core Contributors

[gkatsev]

Thanks!
I assume that husky looks for the various scripts as npm scripts?

[typicode]

Yes, exactly. It works more or less the same way as ghooks except hook scripts are located in scripts.

{
  "scripts": {
    "precommit": "npm test",
    "prepush": "npm test",
    "...": "..."
  }
}

[gkatsev]

Thanks @typicode.

[misteroneill]

Thanks!