code: function downloadProjectCompilations(project, outputDir) {
  	const promises = [];
  	for (const platform in project.compilations) {
  		if (!project.compilations.hasOwnProperty(platform)) {
  			continue;
  		}
  		promises.push(downloadProjectCompilation(project, platform, outputDir).catch(() => {
  			return undefined;
  		}));
  	}
  	return Promise.all(promises);
  }
docs: Downloads the results of the latest compilation of the project
  @param {Project} project
  @param {string} outputDir
  @return {Promise<void>}