Add random string to the workflow id

strings.go

@@ -3,6 +3,7 @@ package ersteller
 import (
 	"bytes"
 	"fmt"
+	mathRand "math/rand"
 	"regexp"
 	"strings"
 	"text/template"
@@ -35,3 +36,12 @@ func InlineTemplate(templateString string, data any) string {
 	}
 	return buf.String()
 }
+
+func RandomString(n int) string {
+	const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = letters[int(mathRand.Int63()%int64(len(letters)))]
+	}
+	return string(b)
+}