Disable Go API until tests are fixed.

PiperOrigin-RevId: 706721698
Change-Id: Ie91a052b06cf8fc20423be17dc905320847f555f

open_spiel/CMakeLists.txt

@@ -281,7 +281,11 @@ add_subdirectory (games)
 add_subdirectory (game_transforms)
 
 if (OPEN_SPIEL_BUILD_WITH_GO)
-  add_subdirectory(go)
+  message(WARNING
+    "GO API is disabled for now due to failing tests.\n"
+    "See https://github.com/google-deepmind/open_spiel/issues/1301."
+  )
+  # add_subdirectory(go)
 endif()
 
 if (OPEN_SPIEL_BUILD_WITH_RUST)

open_spiel/go/CMakeLists.txt

@@ -1,3 +1,11 @@
+# Note: GO API is disabled in ../CMakeLists.txt for now due to failing tests:
+# # openspiel_test
+# [openspiel_test]
+# ./example_leduc_test.go:14:1: ExampleLeduc refers to unknown identifier: Leduc
+# ./example_test.go:10:1: ExampleTicTacToe refers to unknown identifier: TicTacToe
+# ./example_test.go:138:1: ExampleLoadParametrizedGame refers to unknown identifier: LoadParametrizedGame
+#    FAIL openspiel [build failed]
+
 set(GO_BINDINGS ${GO_BINDINGS}
   go_open_spiel.cc
   go_open_spiel.h
@@ -24,8 +32,9 @@ endforeach(go_api_file)
 execute_process(COMMAND go mod init openspiel
                 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 
-add_test(NAME gospiel_test COMMAND go test -v)
-set_property(TEST gospiel_test
-    PROPERTY ENVIRONMENT
-    LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR};
-    TEST_SRCDIR=${CMAKE_CURRENT_BINARY_DIR})
+
+# add_test(NAME gospiel_test COMMAND go test -v)
+# set_property(TEST gospiel_test
+#     PROPERTY ENVIRONMENT
+#     LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR};
+#     TEST_SRCDIR=${CMAKE_CURRENT_BINARY_DIR})