Format workflow not running on push to non-main branches

[astrogeco]

Describe the bug
The format-check workflow has a restriction to only run on pushes to main.

To Reproduce
Create a new branch, push code changes to it, notice that format-check workflow does not execute.

Expected behavior
Workflow runs on all pushes

Code snips

osal/.github/workflows/format-check.yml

Lines 4 to 7 in a173f30

	on:
	push:
	branches:
	- main

System observed on:
Github Actions

Additional context
Might be worth leveraging the reusable workflow in cFS https://github.com/nasa/cFS/blob/main/.github/workflows/format-check.yml

Reporter Info
Gerardo E. Cruz-Ortiz, NASA

[astrogeco]

Fixed in ba426bb