VSIX Publish Lint — package.json blockers before vsce — Licence

Free scope
  Lints the extension manifest you have open and names every publish blocker with the exact field to change is free for any use, personal or commercial, for as long as you keep the
  extension installed, and the online check at the product page is free without registration.

Paid scope
  Lints every extension manifest in the workspace in one pass and writes the result out as a JSON/SARIF file you own for CI is the paid part. It asks for a licence key issued at purchase (one seat, one key;
  7-day full refund, no questions). The key is checked against the payment provider and
  cached locally for 30 days so it keeps working offline.

Redistribution
  You may not resell, re-host or bundle this extension or its rule set. The rule set and the
  engine are provided as-is; check results are advisory and do not constitute legal advice.

(c) ReadyStack — https://getreadystack.com
