Add -oss_excluded to TF build/test tag filters

Currently, `no_oss` is used to exclude a test from running in the official TF OSS test infrastructure. However, it is difficult to distinguish between temporary and permanent exclusions. For example, a test may be disabled temporarily if it is broken, or it may be designed to not run on OSS permanently. To address this issue, we introduce a new tag `oss_excluded` for platform exclusion design. `no_oss` will now be considered to disable broken tests, while `oss_excluded` will be used to permanently exclude a test from running on OSS.

PiperOrigin-RevId: 514847796

Author: kanglant

kokoro/github/ubuntu/cpu/build.sh

@@ -34,7 +34,7 @@ TEST_ROOT=$(pwd)/${PIP_TEST_PREFIX}
 rm -rf "$TEST_ROOT"
 mkdir -p "$TEST_ROOT"
 ln -s "$(pwd)"/tensorflow_gnn "$TEST_ROOT"/tensorflow_gnn
-tag_filters="-no_oss"
+tag_filters="-no_oss,-oss_excluded"
 
 bazel clean
 pip install -r requirements-dev.txt --progress-bar off

kokoro/github/ubuntu/cpu/build_versioned.sh

@@ -41,7 +41,7 @@ ln -s "$(pwd)"/tensorflow_gnn "$TEST_ROOT"/tensorflow_gnn
 # Prepend common tag filters to a defined env_var
 # For example, tests for TF 2.8 shouldn't run RNG-dependent tests
 # These tag filters are enforced to start with a comma for separation
-tag_filters="-no_oss${TAG_FILTERS}"
+tag_filters="-no_oss,-oss_excluded${TAG_FILTERS}"
 
 bazel clean
 pip install -r requirements-dev.txt --progress-bar off

tensorflow_gnn/docs/guide/developer.md

@@ -84,14 +84,15 @@ After setting up the test directory, you can run all tests locally by running
 the following command in the repo root directory.
 
 ```
-bazel test --build_tag_filters=-no_oss --test_tag_filters=-no_oss --test_output=errors --verbose_failures=true --build_tests_only --define=no_tfgnn_py_deps=true --keep_going --experimental_repo_remote_exec //bazel_pip/tensorflow_gnn/...
+bazel test --build_tag_filters=-no_oss,-oss_excluded --test_tag_filters=-no_oss,-oss_excluded --test_output=errors --verbose_failures=true --build_tests_only --define=no_tfgnn_py_deps=true --keep_going --experimental_repo_remote_exec //bazel_pip/tensorflow_gnn/...
 ```
 
 The `--define=no_tfgnn_py_deps=true` flag directs bazel to assume that all
 dependencies are provided in the environment (where we just installed the .whl)
 
-The flags `--build_tag_filters=-no_oss` and `--test_tag_filters=-no_oss` disable
-tests that pass in the internal production environment but fail on GitHub.
+The flags `--build_tag_filters=-no_oss,-oss_excluded` and
+`--test_tag_filters=-no_oss,-oss_excluded` disable tests that pass in the
+internal production environment but fail on GitHub.
 
 ### Run a single test file