feat: add option flag, greedy compilation of multiple files, and refactor to use paths instead of files

src/test/wacc/examples.scala

@@ -32,7 +32,7 @@ class ParallelExamplesSpec extends AsyncFreeSpec with AsyncIOSpec with BeforeAnd
 
     s"$filename" - {
       "should be compiled with correct result" in {
-        compileWacc(filename).map { result =>
+        compileWacc(filename, outputDir = None, log = false).map { result =>
           expectedResult should contain(result)
         }
       }