add compile workflow

add fuzzing instrumentation

fuzz/corpus/bdca3d3d78a5bbedee5638cc3e0bf3762411e5a2

@@ -0,0 +1,18 @@
+// comment
+# comment
+/*
+    comment
+*/
+
+resoupl1  = [ ËÓßÍ, 3.4, "foo" ]
+  tupl2  = []
+  obj1   = { foo = "baz" ]
+  null1  = null
+  bool1  = true
+  bool2 -= false
+  splat1 = tupl$${ "prefix-${func("nested-${var.bar}")}"
+  tpl4   = <<EOF
+    prefix
+    ${func("foo${x21FF
+  }
+}