Fix

.github/workflows/checkstyle.yml

@@ -1,4 +1,4 @@
-# Copyright (c) 2023-2024, NVIDIA CORPORATION.
+# Copyright (c) 2024, NVIDIA CORPORATION.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

dev/checkstyle.sh

@@ -20,7 +20,12 @@
 set -ex
 
 # Assuming you are in the root of your git repository
-MODIFIED_FILES=$(git diff --name-only "origin/${GITHUB_BASE_REF}")
+if [[ -z "${GITHUB_BASE_REF+x}" ]]; then
+  MODIFIED_FILES=$(git diff --name-only)
+else
+  MODIFIED_FILES=$(git diff --name-only "origin/${GITHUB_BASE_REF}")
+fi
+
 
 SRC_DIR="src/main/java/"
 TEST_SRC_DIR="src/test/java/"

pom.xml

@@ -770,7 +770,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.6.0</version>
+        <version>3.5.0</version>
         <configuration>
           <configLocation>dev/checkstyle.xml</configLocation>
           <encoding>UTF-8</encoding>