reimplement github action in typescript

src/deps.d.ts

@@ -0,0 +1,13 @@
+declare module "setup-go/lib/main" {
+  function run(): Promise<void>
+}
+
+declare module "cache/lib/restore" {
+  function run(): Promise<void>
+  export default run
+}
+
+declare module "cache/lib/save" {
+  function run(): Promise<void>
+  export default run
+}