A very small module, which allows developers to specify SRI attributes for their external assets in *.libraries.yml.

Example:

test_asset:
  js:
    "https://cdnjs.cloudflare.com/ajax/libs/jquery.sumoselect/3.0.2/jquery.sumoselect.js":
      type: external
      minified: true
      integrity: sha256-o0G4qUYy+/nkaocR6qFtWcNgEfTcNbzoy373p8dyepY=
      crossorigin: anonymous

Will result in: