Add .travis.yml back for now
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b4c26e8
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,18 @@
+language: rust
+rust:
+  - nightly
+  - beta
+  - stable
+matrix:
+  allow_failures:
+    - rust: nightly
+branches:
+  only:
+    - master
+script:
+  - |
+      cargo build --locked
+      cargo build --features debug
+env:
+  global:
+    secure: JLBlgHY6OEmhJ8woewNJHmuBokTNUv7/WvLkJGV8xk0t6bXBwSU0jNloXwlH7FiQTc4TccX0PumPDD4MrMgxIAVFPmmmlQOCmdpYP4tqZJ8xo189E5zk8lKF5OyaVYCs5SMmFC3cxCsKjfwGIexNu3ck5Uhwe9jI0tqgkgM3URA=