enable travis-ci
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..d5c64e9
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,20 @@
+language: dart
+sudo: false
+dart:
+ - dev
+ - stable
+dart_task:
+ - test: --platform vm
+ - test: --platform firefox -j 1
+ - test: --platform dartium
+ install_dartium: true
+ - dartfmt
+ - dartanalyzer
+
+# Only building master means that we don't run two builds for each pull request.
+branches:
+ only: [master]
+
+cache:
+ directories:
+ - $HOME/.pub-cache