helpers for yaml
testUrl = 'https://raw.githubusercontent.com/thanakijwanavit/villaMasterSchema/dev/coupon/testData/buyXGetY.yaml'
loadYamlUrl(testUrl)
loadYaml('../docker-compose.yml')
path = '../testData/testSaveYaml.yaml'
saveYaml({'test':'test'}, path)
loadYaml(path)