Fix telemetry reporting for integrations that return an array (#7429)

.changeset/witty-roses-relate.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fix telemetry reporting for integrations that return an array

packages/astro/src/events/session.ts

@@ -83,7 +83,10 @@ export function eventCliSession(
 					) ?? []),
 				] as string[],
 				adapter: userConfig?.adapter?.name ?? null,
-				integrations: (userConfig?.integrations ?? []).filter(Boolean).map((i: any) => i?.name),
+				integrations: (userConfig?.integrations ?? [])
+					.filter(Boolean)
+					.flat()
+					.map((i: any) => i?.name),
 				trailingSlash: userConfig?.trailingSlash,
 				build: userConfig?.build
 					? {

packages/astro/test/events.test.js

@@ -385,6 +385,14 @@ describe('Events', () => {
 			expect(payload.config.integrations.length).to.equal(0);
 		});
 
+		it('finds names for integration arrays', () => {
+			const config = {
+				integrations: [{ name: 'foo' }, [{ name: 'bar' }, { name: 'baz' }]],
+			};
+			const [{ payload }] = events.eventCliSession({ cliCommand: 'dev' }, config);
+			expect(payload.config.integrations).to.deep.equal(['foo', 'bar', 'baz']);
+		});
+
 		it('includes cli flags in payload', () => {
 			const config = {};
 			const flags = {