[feat] add utils.hy

utils.hy

@@ -0,0 +1,23 @@
+#!/usr/bin/env hy
+(import requests)
+
+(import sys)
+(import os)
+(import json)
+(import getopt)
+(import re)
+(import random)
+(import datetime [datetime])
+
+
+(defn get-post-files []
+  (setv markdown-files [])
+
+  (for [[root dirs files] (os.walk "source")
+        -file files]
+    (let [file (os.path.join root -file)]
+      (when (and (in "posts" file) (file.endswith ".md"))
+        (markdown-files.append file))))
+  (print markdown-files))
+
+(get-post-files)