GQL code owners Validation for every file named CODEOWNERS

    query {
      project(fullPath: PROJECT_FULL_PATH) {
        repository {
          validateCodeownerFile(ref: REF, path: BLOB_PATH) { # nil if the BLOB_PATH file name is not 'CODEOWNERS' or does not exists
            total
            validationErrors {
              code
              lines
            }
          }
        }        
      }
    }