message: use path.resolve on package name
diff: @@ -11,9 +11,15 @@ import { timeout, raceFulfilled } from './promises';
  import { supportedAddons } from './supportedAddons';
  import { builders } from './builders';
  -export const resolvePackageJson = (pkg: string) => {
  +export const resolvePackageJson = (log, pkg: string) => {
  try {
  - const packagePath = path.join(__dirname, `./node_modules/${pkg}/package.json`);
  + // we bundle this app for node, meaning all require calls are replaced by webpack.
  + // in this case we want to use node's actual require functionality!
  + // webpack will provide a '__non_webpack_require__' function to do this with,
  + // but this will obviously not be present during tests, hence the check and fallback to the normal require
  + // const r = typeof __non_webpack_require__ !== 'undefined' ? __non_webpack_require__ : require;
  + log.debug(pkg);
  + const packagePath = path.resolve(`${pkg}/package.json`);
  return fs.readJson(packagePath);
  } catch (error) {
  return Promise.reject(error);
  @@ -80,7 +86,7 @@ const findViewlayer = async ({ env, log, options, packageJson }) => {
  // Verify that the viewlayer package is actually present in node_modules.
  return Promise.race([
  - resolvePackageJson(pkg)
  + resolvePackageJson(log, pkg)
  .then((json) => {
  log.debug(json);
  return { viewLayer, version: json.version };
  @@ -103,7 +109,7 @@ const findViewlayer = async ({ env, log, options, packageJson }) => {
  return Promise.race([
  raceFulfilled(
  Object.entries(viewLayers).map(async ([key, value]) => {
  - const json = await resolvePackageJson(key);
  + const json = await resolvePackageJson(log, key);
  return { viewLayer: value, version: json.version };
  })
  ).catch(() => Promise.reject(new Error(packageDoesNotExist(pkg)))),
  @@ -169,7 +175,7 @@ export const findBuilder = async ({ log }, mainConfig) => {
  log.debug('builder, ', name);
  return Promise.race([
  - resolvePackageJson(builders[name])
  + resolvePackageJson(log, builders[name])
  .then((json) => ({ builder: { name, packageVersion: json.version } }))
  .catch((e) => {
  log.debug(e);
  