Add macos to self-built tests

Author: JoshuaBehrens

.github/workflows/build-test.yml

@@ -18,7 +18,7 @@ jobs:
                 operating-system:
                     - ubuntu-latest
 #                    - windows-latest
-#                    - macos-latest
+                    - macos-latest
                 php-versions:
 #                    - '8.1'
                     - '8.2'