docs: add vendor id definition for purchases #304

	name: check-specs
	on:
	pull_request:
	branches:
	- main
	jobs:
	check-specs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-node@v2
	- name: Cache node modules
	id: cache-node
	uses: actions/cache@v2
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('.github/workflows/check-specs.yml') }}
	restore-keys: \|
	${{ runner.os }}-node-

	- name: Install Dependencies
	run: npm install -g [email protected] @openapitools/[email protected]

	- name: Check Formatting
	run: prettier --check .

	- name: Check Spec (Topsort Endpoints v1)
	run: openapi-generator-cli validate -i topsort-api-v1.yml

	- name: Check Spec (Topsort Endpoints v2)
	run: openapi-generator-cli validate -i topsort-api-v2.yml

	- name: Check Spec (Catalog CRUD API)
	run: openapi-generator-cli validate -i catalog-crud-api.yml

	- name: Check Spec (Catalog Service)
	run: openapi-generator-cli validate -i topsort-catalog-service.yml

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