Revert libclang-python-tests.yml changes.

Reintroduce check-clang-python.

Author: rorth

.github/workflows/libclang-python-tests.yml

@@ -10,15 +10,15 @@ on:
       - 'main'
     paths:
       - 'clang/bindings/python/**'
-      - 'clang/test/bindings/python/**'
       - 'clang/tools/libclang/**'
+      - 'clang/CMakeList.txt'
       - '.github/workflows/libclang-python-tests.yml'
       - '.github/workflows/llvm-project-tests.yml'
   pull_request:
     paths:
       - 'clang/bindings/python/**'
-      - 'clang/test/bindings/python/**'
       - 'clang/tools/libclang/**'
+      - 'clang/CMakeList.txt'
       - '.github/workflows/libclang-python-tests.yml'
       - '.github/workflows/llvm-project-tests.yml'
 
@@ -33,9 +33,7 @@ jobs:
         python-version: ["3.8", "3.13"]
     uses: ./.github/workflows/llvm-project-tests.yml
     with:
-      build_target: libclang
-      run: |
-        llvm-lit -v tools/clang/test --filter=bindings.sh
+      build_target: check-clang-python
       projects: clang
       # There is an issue running on "windows-2019".
       # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.

clang/test/CMakeLists.txt

@@ -211,6 +211,17 @@ add_custom_target(clang-test)
 add_dependencies(clang-test check-clang)
 set_target_properties(clang-test PROPERTIES FOLDER "Clang/Tests")
 
+# Allow running Clang Python binding tests separately from CI.
+add_lit_testsuite(check-clang-python "Running the Clang Python tests"
+  ${CMAKE_CURRENT_BINARY_DIR}
+  #LIT ${LLVM_LIT}
+  PARAMS ${CLANG_TEST_PARAMS}
+  DEPENDS ${CLANG_TEST_DEPS}
+  ARGS ${CLANG_TEST_EXTRA_ARGS} --filter=bindings.sh
+  # Avoid running tests twice.
+  EXCLUDE_FROM_CHECK_ALL
+  )
+
 # FIXME: This logic can be removed once all buildbots have moved
 # debuginfo-test from clang/test to llvm/projects or monorepo.
 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/debuginfo-tests)