setup-node/node_modules/@octokit/rest/plugins/authentication-deprecated/authenticate.js

module.exports = authenticate;

const { Deprecation } = require("deprecation");
const once = require("once");

const deprecateAuthenticate = once((log, deprecation) => log.warn(deprecation));

function authenticate(state, options) {
  deprecateAuthenticate(
    state.octokit.log,
    new Deprecation(
      '[@octokit/rest] octokit.authenticate() is deprecated. Use "auth" constructor option instead.'
    )
  );

  if (!options) {
    state.auth = false;
    return;
  }

  switch (options.type) {
    case "basic":
      if (!options.username || !options.password) {
        throw new Error(
          "Basic authentication requires both a username and password to be set"
        );
      }
      break;

    case "oauth":
      if (!options.token && !(options.key && options.secret)) {
        throw new Error(
          "OAuth2 authentication requires a token or key & secret to be set"
        );
      }
      break;

    case "token":
    case "app":
      if (!options.token) {
        throw new Error("Token authentication requires a token to be set");
      }
      break;

    default:
      throw new Error(
        "Invalid authentication type, must be 'basic', 'oauth', 'token' or 'app'"
      );
  }

  state.auth = options;
}