import { NetlifyCmsCore as CMS } from 'netlify-cms-core'; import { GitHubBackend } from 'netlify-cms-backend-github'; import { GitLabBackend } from 'netlify-cms-backend-gitlab'; import { GitGatewayBackend } from 'netlify-cms-backend-git-gateway'; import { BitbucketBackend } from 'netlify-cms-backend-bitbucket'; import { TestBackend } from 'netlify-cms-backend-test'; CMS.registerBackend('git-gateway', GitGatewayBackend); CMS.registerBackend('github', GitHubBackend); CMS.registerBackend('gitlab', GitLabBackend); CMS.registerBackend('bitbucket', BitbucketBackend); CMS.registerBackend('test-repo', TestBackend);