feat: save files

packages/core/pipeline/src/utils/util.file.ts

@@ -0,0 +1,16 @@
+import fs from "fs";
+function getFileRootDir(rootDir?: string) {
+  if (rootDir == null) {
+    const userHome = process.env.HOME || process.env.USERPROFILE;
+    rootDir = userHome + "/.certd/storage/";
+  }
+
+  if (!fs.existsSync(rootDir)) {
+    fs.mkdirSync(rootDir, { recursive: true });
+  }
+  return rootDir;
+}
+
+export const fileUtils = {
+  getFileRootDir,
+};