From c6ad104e86b19334e58076205f19097da2262b8e Mon Sep 17 00:00:00 2001
From: John Jetmore <jj33@pobox.com>
Date: Fri, 16 Oct 2026 15:49:56 -0400
Subject: [PATCH 1/2] replace tsconfig baseDir options with paths

---
 tsconfig.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsconfig.json b/tsconfig.json
index 2f26aac..e18e434 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,7 @@
     "module": "NodeNext",
     "rootDir": "./src",
     "moduleResolution": "NodeNext",
-    "baseUrl": "./",
+    "paths": {"*": ["./*"]},
     "sourceMap": true,
     "outDir": "./dist",
     "noImplicitAny": true,

From e0540dfed8ea27677c3ec7d268f142e88790529b Mon Sep 17 00:00:00 2001
From: John Jetmore <jj33@pobox.com>
Date: Fri, 16 Oct 2026 15:51:01 -0400
Subject: [PATCH 2/2] add extraOptions setting

---
 action.yml  | 7 +++++++
 src/util.ts | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/action.yml b/action.yml
index aa916fd..eed6ebc 100644
--- a/action.yml
+++ b/action.yml
@@ -90,6 +90,13 @@ inputs:
       executions on multiple os of this action.
     required: false
     default: 'true'
+  extraOptions:
+    description: >-
+      String of additional command line options to pass to the pmd execution.
+      For instance, as there is no native interface to use-version, this
+      option could be set to `--use-version=java-21`.
+    required: false
+    default: ''
 outputs:
   violations:
     description: Number of violations found
diff --git a/src/util.ts b/src/util.ts
index 33656bc..993f16c 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -101,6 +101,8 @@ async function executePmd(
     pmdExecutable += ' check --no-progress'
   }
 
+  pmdExecutable += ' ' + core.getInput('extraOptions', { required: false })
+
   let sourceParameter: string[]
   if (Array.isArray(fileListOrSourcePath)) {
     await writeFileList(fileListOrSourcePath)