sentencepiece: run tests closer to upstream

Copy python/tools alongside python/test so gen_stubs_test can import gen_stubs, and drop the ad-hoc pytest ignores to mirror upstream's 'pytest -v {project}/test'.

Signed-off-by: Bruno Verachten <gounthar@gmail.com>

Author: gounthar

.github/workflows/build-sentencepiece.yml

@@ -56,15 +56,14 @@ jobs:
           CIBW_BUILD: ${{ matrix.python }}-manylinux_riscv64
           CIBW_BUILD_VERBOSITY: 1
           CIBW_ENVIRONMENT: CMAKE_BUILD_PARALLEL_LEVEL=8
-          # test-sources are resolved relative to the checkout root, so the
-          # path is prefixed with python/. gen_stubs_test imports a repo-level
-          # helper module that is not part of the copied test tree, and the
-          # manual cleanup script is not a pytest module; both are skipped.
-          CIBW_TEST_SOURCES: python/test
-          CIBW_TEST_COMMAND: >-
-            pytest -v python/test
-            --ignore=python/test/gen_stubs_test.py
-            --ignore=python/test/clean_sentencepiece_test_manual.py
+          # Mirror upstream's `test-command = "pytest -v {project}/test"`.
+          # test-sources are resolved relative to the checkout root (hence the
+          # python/ prefix); tools/ is copied alongside test/ because
+          # gen_stubs_test inserts ../tools on sys.path to import gen_stubs.
+          # test-requires (pytest, numpy, protobuf) come from the project's own
+          # [tool.cibuildwheel] table in python/pyproject.toml.
+          CIBW_TEST_SOURCES: python/test python/tools
+          CIBW_TEST_COMMAND: pytest -v python/test
 
       - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
         with: