Github integration (#6414)

Co-authored-by: Tom Moor <tom.moor@gmail.com>

plugins/github/server/index.ts

@@ -0,0 +1,32 @@
+import { Minute } from "@shared/utils/time";
+import { PluginManager, Hook } from "@server/utils/PluginManager";
+import config from "../plugin.json";
+import router from "./api/github";
+import env from "./env";
+import { githubApp } from "./github";
+import { uninstall } from "./uninstall";
+
+const enabled =
+  !!env.GITHUB_CLIENT_ID &&
+  !!env.GITHUB_CLIENT_SECRET &&
+  !!env.GITHUB_APP_NAME &&
+  !!env.GITHUB_APP_ID &&
+  !!env.GITHUB_APP_PRIVATE_KEY;
+
+if (enabled) {
+  PluginManager.add([
+    {
+      ...config,
+      type: Hook.API,
+      value: router,
+    },
+    {
+      type: Hook.UnfurlProvider,
+      value: { unfurl: githubApp.unfurl, cacheExpiry: Minute },
+    },
+    {
+      type: Hook.Uninstall,
+      value: uninstall,
+    },
+  ]);
+}