test: use Java 11 and add minimal CommandBox test workflow

- Switch to Java 11 (more stable with CommandBox)
- Add separate test-commandbox.yml for isolated testing
- Simpler test to verify basic CommandBox functionality

Author: bpamiri

.github/workflows/test-commandbox.yml

@@ -0,0 +1,48 @@
+name: Test CommandBox
+on:
+  push:
+    branches:
+      - feat/docker-local-testing
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: "11"
+      
+      - name: Setup CommandBox
+        uses: Ortus-Solutions/setup-commandbox@v2.0.1
+        with:
+          version: "6.2.1"
+      
+      - name: Test CommandBox
+        run: |
+          echo "=== Environment ==="
+          java -version
+          echo "PATH: $PATH"
+          
+          echo -e "\n=== CommandBox Test ==="
+          which box || echo "box not found"
+          box version || echo "box version failed"
+          
+          echo -e "\n=== Simple Server Test ==="
+          mkdir test
+          cd test
+          echo '<cfoutput>Hello World!</cfoutput>' > index.cfm
+          
+          # Start server with explicit timeout
+          timeout 60s box server start port=8080 --console || {
+            echo "Server start failed or timed out"
+            box server list
+          }
+          
+          # Test the server
+          sleep 10
+          curl -f http://localhost:8080/ || echo "Server test failed"
+          
+          # Stop server
+          box server stop

.github/workflows/tests.yml

@@ -19,7 +19,7 @@ jobs:
         cfengine: ["lucee@6"]
         dbengine: ["h2"]
         commandbox_version: ["6.2.1"]
-        jdkVersion: ["21"]
+        jdkVersion: ["11"]  # Try Java 11 instead of 21
         experimental: [false]
         # Original matrix commented out for now
         # cfengine: