feat: Android updates for Windows and androidVersionCode output (#478)

* Create android keystore on windows, output android version code

* Add androidVersionCode output test

* Move android keystore decode logic to TS

src/model/output.ts

@@ -4,6 +4,10 @@ class Output {
   static async setBuildVersion(buildVersion) {
     await core.setOutput('buildVersion', buildVersion);
   }
+
+  static async setAndroidVersionCode(androidVersionCode) {
+    await core.setOutput('androidVersionCode', androidVersionCode);
+  }
 }
 
 export default Output;