(groovy) branch GROOVY_4_0_X updated: don't create checkstyle report task for empty java source tree

[paulk]

This is an automated email from the ASF dual-hosted git repository.

paulk pushed a commit to branch GROOVY_4_0_X
in repository https://gitbox.apache.org/repos/asf/groovy.git


The following commit(s) were added to refs/heads/GROOVY_4_0_X by this push:
     new 04200ce3ed don't create checkstyle report task for empty java source 
tree
04200ce3ed is described below

commit 04200ce3ed326a9ff44152b0d0aff8cf937da76f
Author: Paul King <pa...@asert.com.au>
AuthorDate: Sun May 18 21:26:39 2025 +1000

    don't create checkstyle report task for empty java source tree
---
 .../src/main/groovy/org.apache.groovy-base.gradle        | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/build-logic/src/main/groovy/org.apache.groovy-base.gradle 
b/build-logic/src/main/groovy/org.apache.groovy-base.gradle
index f8d300a8a3..4ac02d979b 100644
--- a/build-logic/src/main/groovy/org.apache.groovy-base.gradle
+++ b/build-logic/src/main/groovy/org.apache.groovy-base.gradle
@@ -267,13 +267,15 @@ tasks.withType(Checkstyle).configureEach {chk ->
         }
     }
     finalizedBy {
-        // we use a closure here as a workaround, to preserve task 
configuration laziness
-        tasks.register("${name}Report", CheckstyleHtmlReport) {
-            dependsOn chk
-            source.from(chk.source)
-            configFile = 
rootProject.file('config/checkstyle/checkstyle-report.groovy')
-            checkstyleReportFile = reportFile
-            outputFile = 
layout.buildDirectory.file("reports/checkstyle/${chk.name}.html")
+        if (chk.source.size()) {
+            // we use a closure here as a workaround, to preserve task 
configuration laziness
+            tasks.register("${name}Report", CheckstyleHtmlReport) {
+                dependsOn chk
+                source.from(chk.source)
+                configFile = 
rootProject.file('config/checkstyle/checkstyle-report.groovy')
+                checkstyleReportFile = reportFile
+                outputFile = 
layout.buildDirectory.file("reports/checkstyle/${chk.name}.html")
+            }
         }
     }
 }