Merge branch 'master' into sync-2024Jan24

tests/ci_build/Dockerfile.i386

@@ -0,0 +1,8 @@
+FROM i386/debian:sid
+
+ENV DEBIAN_FRONTEND noninteractive
+SHELL ["/bin/bash", "-c"]   # Use Bash as shell
+
+RUN \
+    apt-get update && \
+    apt-get install -y tar unzip wget git build-essential ninja-build cmake

tests/ci_build/change_version.py

@@ -7,6 +7,7 @@ needed, run CMake .
     If this is a RC release, the version for JVM packages has the form
     <major>.<minor>.<patch>-RC1
 """
+
 import argparse
 import datetime
 import os

tests/ci_build/test_r_package.py

@@ -1,4 +1,5 @@
 """Utilities for packaging R code and running tests."""
+
 import argparse
 import os
 import shutil

tests/ci_build/test_utils.py

@@ -1,4 +1,5 @@
 """Utilities for the CI."""
+
 import os
 from datetime import datetime, timedelta
 from functools import wraps