diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000000000000000000000000000000000000..0494e951d840f00d5a3cec043f5e7599a7cfe57f
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,3 @@
+test:
+  pre:
+    - cp .sample.env .env