How to use

isNil

function

in

LoDashFp

 fp.assign({ owner: item.owner.id }),
 fp.defaults({ description: '', language: '' }),
 fp.omitBy(fp.isNil),
 fp.pick(['id', 'full_name', 'description', 'html_url', 'language', 'stargazers_count'])
])(item)

async function downloadArtifact (toDir, job = {}) {
  if (F.isNil(job.artifacts) || F.isNil(job.artifacts.url)) {
    throw new Error(`No artifact found for job - ${job.id}`);
  }
  const artifactExt = ARTIFACT_PLATFORM_EXTENSIONS[job.platform] || 'unknown';
  const artifactFilepath = path.join(toDir, `app.${artifactExt}`);
  console.log(`Downloading artifact to ${chalk.underline(artifactFilepath)}`);
  return await downloadFile(job.artifacts.url, artifactFilepath);
}

program
  .command('url:expo [project-dir]')
  .description('Prints the expo url for a given project and [optional] release channel')
  .option('-r, --release-channel [channel]', 'Specify release channel (staging, production, etc)')
  .action(act(async (dir, { releaseChannel }) => {
    const { expoState, projectManifest } = await mapProjectDirToExpoInfo(dir);        
    const job = F.head(await fetchArtifactJobs(projectManifest, expoState));
    const url = `https://expo.io/${job.fullExperienceName}${F.isNil(releaseChannel) ? '' : `?release-channel=${releaseChannel}`}`;
    console.log(url);
    return true;
  }, true));