[REQUIRED] Environment info

**firebase-tools:**v8.13.1

**Platform:**macOS

[REQUIRED] Test case

firebase deploy --only hosting:(project-name)

[REQUIRED] Steps to reproduce

I'm using the following Github action: https://github.com/w9jds/firebase-action/ which uses the latest release of firebase-tools.
Since the last update, it's not working anymore. I had to manually set to an older version of firebase-tools (I went for v8.12.1, I haven't tried with v8.13.0)

[REQUIRED] Expected behavior

Successful deploy

[REQUIRED] Actual behavior

Deploy error
Error: Hosting target (project-name) not detected in firebase.json