text: import os
  import requests
  
  from http import HTTPStatus
  from json import loads
  
  from github3.github import GitHub
  from jsonschema import validate
  from jsonschema.exceptions import ValidationError
  
  from .client import Client
  
  
  def create_client(token):
      session = GitHub(token=token)
      client = Client(session)
      return client
  
  
  def handler(event, context):
      body = loads(event['body'])
      if body['action'] != 'published':
          return {
              'statusCode': HTTPStatus.NO_CONTENT
          }
  
      client = create_client(os.getenv('GITHUB_TOKEN'))
      response = requests.get('https://raw.githubusercontent.com/mongodb-ansible-roles/schemas/master/dependencies.json')  # noqa: E501
  
      # The JSON schema used to validate the instance
      schema = response.json()
  
      # For example Codertocat/Hello-World
      repository_name = body['release']['repository']['full_name']
  
      # The Base64 decoded JSON schema instance
      contents = client.get_file(repository_name, 'deps.json')
      instance = loads(contents)
  
      try:
          validate(instance=instance, schema=schema)
      except ValidationError:
          return {
              'statusCode': HTTPStatus.BAD_REQUEST
          }
      return {
          'statusCode': HTTPStatus.OK
      }
  