refactor: treat fetch as public utils function

src/fetch.ts

@@ -1,29 +0,0 @@
-import * as http from 'http';
-import * as https from 'https';
-
-function fetch(url: string): Promise<string> {
-    // determine the library to use (based on the url protocol)
-    const lib = url.startsWith('https://') ? https : http;
-
-    return new Promise((resolve, reject) => {
-        lib.get(url, (response) => {
-            // make sure the status code is 200
-            if (response.statusCode !== 200) {
-                reject(new Error(`Failed to load page, status code: ${response.statusCode}`));
-                return;
-            }
-
-            let data = '';
-            response.on('data', (chunk) => {
-                data += chunk;
-            });
-            response.on('end', () => {
-                resolve(data);
-            });
-        }).on('error', (err) => {
-            reject(err);
-        });
-    });
-}
-
-export default fetch;

src/utils.ts

@@ -1,4 +1,31 @@
 import { exec } from 'child_process';
+import * as http from 'http';
+import * as https from 'https';
+
+export function fetch(url: string): Promise<string> {
+    // determine the library to use (based on the url protocol)
+    const lib = url.startsWith('https://') ? https : http;
+
+    return new Promise((resolve, reject) => {
+        lib.get(url, (response) => {
+            // make sure the status code is 200
+            if (response.statusCode !== 200) {
+                reject(new Error(`Failed to load page, status code: ${response.statusCode}`));
+                return;
+            }
+
+            let data = '';
+            response.on('data', (chunk) => {
+                data += chunk;
+            });
+            response.on('end', () => {
+                resolve(data);
+            });
+        }).on('error', (err) => {
+            reject(err);
+        });
+    });
+}
 
 export const Sleep = (ms:number)=> {
   return new Promise(resolve=>setTimeout(resolve, ms))
@@ -24,4 +51,4 @@ export function getVsCodeCommitId(): Promise<string> {
         }
     });
   })
-}
+}