This is a Runscope template for syncing your oas file in Stoplight with GitHub

Runscope-template-Stoplight-GitHub-sync.json

{
  "trigger_url": "https://api.runscope.com/radar/81de52ef-ccf6-4063-ba43-d4755b29d05f/trigger", 
  "name": "Stoplight-GitHub Sync", 
  "version": "1.0", 
  "exported_at": 1505331232, 
  "steps": [
    {
      "headers": {}, 
      "url": "https://api.stoplight.io/v1/versions/version-id-here/export/oas.json", 
      "variables": [
        {
          "source": "response_text", 
          "name": "json_body"
        }
      ], 
      "multipart_form": [], 
      "step_type": "request", 
      "auth": {}, 
      "note": "Get OAS JSON", 
      "fragment": "", 
      "assertions": [
        {
          "comparison": "equal_number", 
          "value": 200, 
          "source": "response_status"
        }, 
        {
          "comparison": "not_empty", 
          "value": null, 
          "source": "response_text"
        }
      ], 
      "scripts": [], 
      "before_scripts": [], 
      "method": "GET"
    }, 
    {
      "url": "https://api.github.com/repos/your-org-or-username/your-repo/path/to/oas.json", 
      "variables": [
        {
          "source": "response_json", 
          "property": "sha", 
          "name": "current_sha"
        }
      ], 
      "multipart_form": [], 
      "step_type": "request", 
      "auth": {}, 
      "fragment": "", 
      "note": "Get SHA for Specific File", 
      "headers": {
        "Authorization": [
          "token 12345678910"
        ]
      }, 
      "assertions": [
        {
          "comparison": "equal_number", 
          "value": 200, 
          "source": "response_status"
        }, 
        {
          "comparison": "not_empty", 
          "property": "", 
          "value": null, 
          "source": "response_json"
        }
      ], 
      "scripts": [], 
      "before_scripts": [], 
      "method": "GET"
    }, 
    {
      "body": "{\r\n  \"message\": \"updated-runscope-{{timestamp}}\",\r\n  \"sha\": \"{{current_sha}}\",\r\n  \"content\": \"{{encode_base64({{json_body}})}}\"\r\n\r\n}", 
      "form": {}, 
      "url": "https://api.github.com/repos/your-org-or-username/your-repo/path/to/oas.json", 
      "variables": [], 
      "multipart_form": [], 
      "step_type": "request", 
      "auth": {}, 
      "fragment": "", 
      "note": "Commit on the Specific File", 
      "headers": {
        "Content-Type": [
          "application/json"
        ], 
        "Authorization": [
          "token 12345678910"
        ]
      }, 
      "assertions": [
        {
          "comparison": "equal_number", 
          "value": 200, 
          "source": "response_status"
        }, 
        {
          "comparison": "not_empty", 
          "property": "", 
          "value": null, 
          "source": "response_json"
        }
      ], 
      "scripts": [], 
      "before_scripts": [], 
      "method": "PUT"
    }
  ], 
  "description": ""
}