Add GitHub Action and make targets to validate bicep #5

	---
	name: Validate dev-infrastructure

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	paths:
	- 'dev-infrastructure/**'

	jobs:
	validate_bicep:
	permissions:
	contents: 'read'
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
	with:
	fetch-depth: 1
	sparse-checkout: dev-infrastructure

	- name: 'az bicep format and lint'
	run: \|
	make fmt
	make lint

	- name: Check for uncommitted changes
	run: \|
	git diff --exit-code \|\| (echo "::error::Uncommitted changes detected in OpenAPI spec. Please regenerate and commit them." && exit 1)

Provide feedback