add `OpenAI-Beta: assistants=v2` to all assistant APIs #206

	name: Validate OpenAPI definition
	on:
	pull_request:
	types: [opened, reopened, synchronize]

	jobs:
	validate_openapi:
	runs-on: ubuntu-latest
	name: Swagger Editor Validator Service

	# Service containers to run with `runner-job`
	services:
	# Label used to access the service container
	swagger-editor:
	# Docker Hub image
	image: swaggerapi/swagger-editor
	ports:
	# Maps port 8080 on service container to the host 80
	- 80:8080

	steps:
	- uses: actions/checkout@v2
	- name: Validate OpenAPI definition
	uses: char0n/swagger-editor-validate@v1
	with:
	swagger-editor-url: http://localhost/
	definition-file: openapi.yaml

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