feat: take care of github

background.js

@@ -1,5 +1,6 @@
 browser.webRequest.onBeforeRequest.addListener(
   function(details) {
+    //console.log(details);
     const url = new URL(details.url);
     if (url.hostname === "www.youtube.com" || url.hostname === "youtube.com") {
       // Extract the video ID from the URL params
@@ -11,11 +12,28 @@ browser.webRequest.onBeforeRequest.addListener(
           redirectUrl: `https://www.youtube-nocookie.com/embed/${videoId}?rel=0` + (timecode ? "&start=" + timecode : "")
         };
       }
+    } else if (url.hostname === "github.com") {
+      const GOTHUB = "gothub.lunar.icu";
+      if (details.originUrl === undefined) {  // entered in the address bar
+        return
+      }
+      origin = new URL(details.originUrl).hostname;
+      if (origin === GOTHUB || origin === "github.com") {  // click within gothub or github page
+        return
+      }
+      // click from everywhere else
+      path = url.pathname.split("/");
+      org = path[1];
+      repo = path[2];
+      return {
+        redirectUrl: `https://${GOTHUB}/${org}/${repo}`
+     };
     }
   },
   { urls: [
       "*://www.youtube.com/*",
-      "*://youtube.com/*"
+      "*://youtube.com/*",
+      "*://github.com/*",
     ]},
   ["blocking"]
 );