add firebase get token action

Author: andrewjschuang

components/firebase_admin_sdk/actions/get-token/get-token.mjs

@@ -0,0 +1,17 @@
+import firebase from "../../firebase_admin_sdk.app.mjs";
+
+export default {
+  key: "firebase_admin_sdk-get-token",
+  name: "Get Token",
+  description: "Retrieves the OAuth token from a Firestore admin account for API requests. [See the documentation](https://firebase.google.com/docs/admin/setup/#initialize_the_sdk_in_non-google_environments)",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    firebase,
+  },
+  async run({ $ }) {
+    const token = await this.firebase._getToken();
+    $.export("$summary", "Succesfully retrieved OAuth token");
+    return token;
+  },
+};