Temporary debug

Author: chadlwilson

.github/workflows/maven.yml

@@ -39,6 +39,12 @@ jobs:
         distribution: 'temurin'
         cache: maven
 
+    - name: Print Java paths
+      run: |
+        which java
+        java -version
+        env
+
     - name: Build with Maven
       run: mvn -B install -Djruby.version=${{ matrix.jruby_version }}