fix compile error and CI setting

Author: xuwei-k

.github/workflows/ci.yml

@@ -22,4 +22,4 @@ jobs:
         distribution: adopt
         java-version: ${{matrix.java}}
     - name: Test
-      run: sbt ++${{matrix.scala}} test package
+      run: sbt ++${{matrix.scala}} "all Test/compile examples/Test/compile uitest/Test/compile" test package

uitest/src/main/scala/scala/swing/uitest/Issue47.scala

@@ -6,7 +6,7 @@ package uitest
   */
 object Issue47 extends SimpleSwingApplication {
   lazy val top: Frame = {
-    val data0 = Array(
+    val data0 = Array[Array[Any]](
       Array("Schaeffer" , 1910, 1995),
       Array("Sun Ra"    , 1914, 1993),
       Array("Oram"      , 1925, 2003),