From 7954201548fa4af1831c57fdcf11163f1b274e54 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 5 Jan 2026 14:32:26 +0000
Subject: [PATCH 1/2] build(deps): bump com.puppycrawl.tools:checkstyle from
 12.3.1 to 13.0.0

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 12.3.1 to 13.0.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-12.3.1...checkstyle-13.0.0)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-version: 13.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 1b670b52f..5703791d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -327,7 +327,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>12.3.1</version>
+                            <version>13.0.0</version>
                         </dependency>
                     </dependencies>
                     <executions>

From 8254b6d44c4ae39c303093cb85da17ae5c47fbd3 Mon Sep 17 00:00:00 2001
From: Rich Ellis <ricellis@users.noreply.github.com>
Date: Mon, 5 Jan 2026 14:34:43 +0000
Subject: [PATCH 2/2] ci: run checkstyle 13 only on Java >=21

---
 pom.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pom.xml b/pom.xml
index 5703791d6..36ef3be80 100644
--- a/pom.xml
+++ b/pom.xml
@@ -168,11 +168,11 @@
                 <skip.unit.tests>${skipTests}</skip.unit.tests>
             </properties>
         </profile>
-        <!-- Checkstyle 11+ requires Java 17+ -->
+        <!-- Checkstyle 13+ requires Java 21+ -->
         <profile>
-            <id>checkstyle-jdk17+</id>
+            <id>checkstyle-jdk21+</id>
             <activation>
-                <jdk>(,17)</jdk>
+                <jdk>(,21)</jdk>
             </activation>
             <build>
                 <plugins>
@@ -182,7 +182,7 @@
                         <executions>
                             <execution>
                                 <id>verify-style</id>
-                                <phase>none</phase>
+                                <phase>none</phase> <!-- do not run -->
                             </execution>
                         </executions>
                 </plugin>