Go rest api tester

Simple HTTP rest api responder, responding whatever you like according to rules. Useful for integration tests.

Used in https://github.com/tektoncd/catalog task testing!

See some documentation here: https://github.com/tektoncd/catalog/blob/main/CONTRIBUTING.md#end-to-end-testing-for-external-services

RULES

• will answer on a GET on URL /repo/foo/bar/issues/1/comments and reply with a 200 {"status": 200} with content-type: text/json

---
headers:
  method: GET
  path: /repos/{repo:[^/]+/[^/]+}/issues/{issue:[0-9]+}/comments
response:
  status: 200
  # file: post-comment.response.json
  output: '{"status": 200}'
  content-type: text/json