add .travis.yml
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..4de8772
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,12 @@
+sudo: true
+dist: bionic
+language: cpp
+compiler:
+  - gcc
+  - clang
+addons:
+  apt:
+    packages:
+      - nasm yasm g++-multilib tcsh
+script:
+  - make test
diff --git a/readme.md b/readme.md
index 8f09687..cc508be 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/herumi/xbyak.png)](https://travis-ci.org/herumi/xbyak)
 
 # Xbyak 5.89 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++