Merge branch 'master' into sync-condition-2023Apr11

tests/buildkite/pipeline-mgpu.yml

@@ -12,7 +12,7 @@ steps:
       queue: pipeline-loader
   - wait
   - block: ":rocket: Run this test job"
-    if: build.pull_request.repository.fork == true
+    if: build.pull_request.id != null
   #### -------- CONTAINER BUILD --------
   - label: ":docker: Build containers"
     commands:

tests/buildkite/pipeline-win64.yml

@@ -6,7 +6,7 @@ steps:
       queue: pipeline-loader
   - wait
   - block: ":rocket: Run this test job"
-    if: build.pull_request.repository.fork == true
+    if: build.pull_request.id != null
   #### -------- BUILD --------
   - label: ":windows: Build XGBoost for Windows with CUDA"
     command: "tests/buildkite/build-win64-gpu.ps1"

tests/buildkite/pipeline.yml

@@ -9,7 +9,7 @@ steps:
       queue: pipeline-loader
   - wait
   - block: ":rocket: Run this test job"
-    if: build.pull_request.repository.fork == true
+    if: build.pull_request.id != null
   #### -------- CONTAINER BUILD --------
   - label: ":docker: Build containers"
     commands:

tests/test_distributed/test_with_spark/test_spark_local.py

@@ -464,6 +464,7 @@ class TestPySparkLocal:
     def test_regressor_basic(self, reg_data: RegData) -> None:
         regressor = SparkXGBRegressor(pred_contrib_col="pred_contribs")
         model = regressor.fit(reg_data.reg_df_train)
+        assert regressor.uid == model.uid
         pred_result = model.transform(reg_data.reg_df_test).collect()
         for row in pred_result:
             np.testing.assert_equal(row.prediction, row.expected_prediction)