Ensure the firestore API is enabled before deploying to it (#9196)

* Ensure the firestore API is enabled before deploying to it

* Autocomplete strikes again

Author: joehan

src/deploy/firestore/prepare.ts

@@ -7,6 +7,8 @@ import { Options } from "../../options";
 import * as fsConfig from "../../firestore/fsConfig";
 import { logger } from "../../logger";
 import { DeployOptions } from "..";
+import { ensure } from "../../ensureApiEnabled";
+import { firestoreOrigin } from "../../api";
 
 export interface RulesContext {
   databaseId: string;
@@ -72,6 +74,7 @@ function prepareIndexes(
  * @param options The CLI options object.
  */
 export default async function (context: any, options: DeployOptions): Promise<void> {
+  await ensure(context.projectId, firestoreOrigin(), "firestore");
   if (options.only) {
     const targets = options.only.split(",");