Update README.md #19

	name: 'Verify OpenAPI Specs'

	on: [push]

	jobs:
	compare-openapi:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup .NET
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: '8.0.x'

	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version: '20'

	- name: Install TypeSpec CLI
	run: npm install -g @typespec/compiler

	- name: Install json2yaml
	run: npm install -g json2yaml

	- name: Install openapi-diff
	run: npm install -g openapi-diff

	- name: NPM install
	run: \|
	cd typespec
	npm install

	- name: Build .NET project and run tests
	run: \|
	dotnet build
	dotnet test

	- name: Generate TypeSpec OpenAPI spec
	run: \|
	cd typespec/
	tsp compile .

	- name: Move generated OpenAPI spec to standard location
	run: \|
	cp typespec/tsp-output/"@typespec"/openapi3/openapi.* openapi.yaml

	- name: Fetch .NET OpenAPI spec
	run: \|
	# Assuming dotnet test saves the spec as dotnet_openapi.json
	json2yaml dotnet_openapi.json > dotnet_openapi.yml

	- name: Run openapi-diff and save output
	id: run_diff
	run: \|
	openapi-diff openapi.yaml dotnet_openapi.yml > diff_output.json

	- name: Check for breaking differences
	run: \|
	cat diff_output.json
	if grep -q '"breakingDifferencesFound": false' diff_output.json; then
	echo "No breaking differences found."
	else
	echo "Breaking differences found!" >&2
	exit 1
	fi

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