Add tests

bin/tests

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+set -ex
+
+#docker build -t localhost/tests-util build/tests-util
+docker run --init \
+    --rm \
+    -it \
+    -v "${PWD}:/var/www/html" \
+  localhost/tests-util wp-patch-tests