message: Build the js-sdk in the CI script
  now it's transpiled
diff: @@ -12,6 +12,9 @@ set -x
  # install the other dependencies
  npm install
  +# we may be using a dev branch of js-sdk in which case we need to build it
  +(cd node_modules/matrix-js-sdk && npm run build)
  +
  # run the mocha tests
  npm run test
  