Implemented command to download the Hermes Sampling Profiler to a local machine

[jessieAnhNguyen]

Summary

• Solves Add a command to download Hermes profile #1

• Add packages/cli/src/commands/profile: a folder for Hermes Sampling Profile related commands

• File packages/cli/src/commands/profile/index.ts: exporting the default command profile-hermes [destinationDir] --fileName [string]

• File packages/cli/src/commands/profile/downloadProfile.ts: implement the functions that help with the above command 👆

• Command added in the file packages/cli/src/commands/index.ts: add the profile command in the list of projectCommands

Test Plan:

• I first followed this guide on how to test changes Testing changes.

• After that, the usage of the command is:

  • Navigate to the directory of a React Native project
  • Run the command profile-hermes [destinationDir] --fileName [string] with appropriate inputs
    • destinationDir: is optional, provided it with the directory where users want to pull the profile to (if not present, pull to the current React Native root directory)
    • --fileName [string] an option to specify which profile users want to pull (if not present, pull the latest profile)

• Make sure your emulator is running and adb is connected

[jevakallio]

LGTM 😍

[saphal1998]

LGTM!