Ext reg - CI/CD template update for deploy

[sandeep-paliwal]

Add required env vars for build and deploy for extension registry
Move Auth generation before build as build also requires token
Reference latest aio apps action 2.0.1

Description

Related Issue

Motivation and Context

How Has This Been Tested?

manual tests, unit-tests

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #163 (64dff46) into master (ef105c2) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #163   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        26           
  Lines          642       642           
  Branches        70        70           
=========================================
  Hits           642       642           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ef105c2...64dff46. Read the comment docs.

[Himavanth]

LGTM. @sandeep-paliwal You might want to add the auth command in the readme here https://github.com/adobe/aio-apps-action . Also i'm not sure why build requires the token. I just did aio logout and aio app build and it works fine.