very large refactoring
diff --git a/wally/__main__.py b/wally/__main__.py
new file mode 100644
index 0000000..97011d9
--- /dev/null
+++ b/wally/__main__.py
@@ -0,0 +1,6 @@
+import sys
+from .run_test import main
+
+
+if __name__ == '__main__':
+    exit(main(sys.argv))