export async function downloadHelm()

in src/run.ts [85:130]

• 42 lines of code
• 5 McCabe index (conditional complexity)

export async function downloadHelm(
   baseURL: string,
   version: string
): Promise<string> {
   let cachedToolpath = toolCache.find(helmToolName, version)
   if (cachedToolpath) {
      core.info(`Restoring '${version}' from cache`)
   } else {
      core.info(`Downloading '${version}' from '${baseURL}'`)
      let helmDownloadPath
      try {
         helmDownloadPath = await toolCache.downloadTool(
            getHelmDownloadURL(baseURL, version)
         )
      } catch (exception) {
         throw new Error(
            `Failed to download Helm from location ${getHelmDownloadURL(
               baseURL,
               version
            )}`
         )
      }

      fs.chmodSync(helmDownloadPath, '777')
      const extractedPath =
         getPlatform() === 'windows'
            ? await toolCache.extractZip(helmDownloadPath)
            : await toolCache.extractTar(helmDownloadPath)

      cachedToolpath = await toolCache.cacheDir(
         extractedPath,
         helmToolName,
         version
      )
   }

   const helmpath = findHelm(cachedToolpath)
   if (!helmpath) {
      throw new Error(
         util.format('Helm executable not found in path', cachedToolpath)
      )
   }

   fs.chmodSync(helmpath, '777')
   return helmpath
}