workflow

var TEMPLATE_FUNCTIONS = template.FuncMap{
	"replace": func(s, old, new string) string {
		return strings.Replace(s, old, new, -1)
	},
	"date": func(format string) string {
		return time.Now().Format(format)
	},
	"join": func(s1, s2, sep string) string {
		if len(s1) == 0 {
			return s2
		}
		if len(s2) == 0 {
			return s1
		}
		return s1 + sep + s2
	},
}