Merge pull request #15 from jsightapi/SERV-391

SERV-391 jsigth to openapi yaml, fix last line break for yaml

main_test.go

@@ -83,8 +83,7 @@ func Test_openapi(t *testing.T) {
 info:
   title: ""
   version: ""
-paths: {}
-`
+paths: {}`
 
 	cc := map[string]testCase{
 		http.MethodOptions: {

openapi.go

@@ -46,5 +46,12 @@ func jsonToYAML(jsonData []byte) ([]byte, error) {
 		return nil, err
 	}
 
-	return to.Bytes(), nil
+	return removeLastLineBreak(to), nil
+}
+
+func removeLastLineBreak(input *bytes.Buffer) []byte {
+	if bs := input.Bytes(); len(bs) > 0 && bs[len(bs)-1] == '\n' {
+		return bs[:len(bs)-1]
+	}
+	return input.Bytes()
 }