Extend build workflow to run tests on macOS with/without JNA

Author: sungshik

.github/workflows/build.yaml

@@ -16,7 +16,9 @@ jobs:
         jdk: [11, 17, 21]
         include:
           - os: macos-latest
-            argLine: ["", "-Dengineering.swat.java-watch.mac=jdk"]
+            argLine: -Dengineering.swat.java-watch.mac=jna
+          - os: macos-latest
+            argLine: -Dengineering.swat.java-watch.mac=jdk
 
       fail-fast: false
     runs-on: ${{ matrix.os }}