workers: add types

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

package.json

@@ -22,6 +22,7 @@
     "webpack-cli": "^4.2.0"
   },
   "dependencies": {
-    "@cloudflare/kv-asset-handler": "0.1.0"
+    "@cloudflare/kv-asset-handler": "0.1.0",
+    "@cloudflare/workers-types": "^2.2.2"
   }
 }

tsconfig.json

@@ -9,7 +9,8 @@
     "preserveConstEnums": true,
     "moduleResolution": "node",
     "sourceMap": true,
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "types": ["@cloudflare/workers-types"]
   },
   "include": ["./workers-site/src/*.ts", "./workers-site/test/*.ts", "./workers-site/src/**/*.ts", "./workers-site/test/**/*.ts"],
   "exclude": ["node_modules/", "dist/"]

workers-site/src/bindings.d.ts

@@ -0,0 +1,5 @@
+export {};
+
+declare global {
+  const BASE_URL: string
+}