Pass scopes through to authentication providers

extensions/github-authentication/src/common/utils.ts

@@ -71,3 +71,25 @@ export async function promiseFromEvent<T, U>(
 		}
 	);
 }
+
+export function arrayEquals<T>(one: ReadonlyArray<T> | undefined, other: ReadonlyArray<T> | undefined, itemEquals: (a: T, b: T) => boolean = (a, b) => a === b): boolean {
+	if (one === other) {
+		return true;
+	}
+
+	if (!one || !other) {
+		return false;
+	}
+
+	if (one.length !== other.length) {
+		return false;
+	}
+
+	for (let i = 0, len = one.length; i < len; i++) {
+		if (!itemEquals(one[i], other[i])) {
+			return false;
+		}
+	}
+
+	return true;
+}