add travis script

.travis.yml

@@ -0,0 +1,28 @@
+language: c
+sudo: false
+env:
+  global:
+    - RACKET_DIR=~/racket
+  matrix:
+    - RACKET_VERSION="6.3"
+    - RACKET_VERSION="6.4"
+    - RACKET_VERSION="6.5"
+    - RACKET_VERSION="6.6"
+    - RACKET_VERSION="6.7"
+    - RACKET_VERSION="6.8"
+    - RACKET_VERSION="HEAD"
+matrix:
+  allow_failures:
+    - env: RACKET_VERSION="HEAD"
+
+before_install:
+  - git clone https://github.com/greghendershott/travis-racket.git ../travis-racket
+  - cat ../travis-racket/install-racket.sh | bash
+  - export PATH="${RACKET_DIR}/bin:${PATH}"
+
+install:
+ - raco pkg install --auto turnstile
+
+script:
+ - raco test -p turnstile
+ - raco setup

README.md

@@ -1,3 +1,9 @@
+# macrotypes [![Build Status](https://travis-ci.org/stchang/macrotypes.svg?branch=master)](https://travis-ci.org/stchang/macrotypes) [![Scribble Docs](https://img.shields.io/badge/Docs-Scribble%20-blue.svg)](http://docs.racket-lang.org/turnstile/index.html)
+
+A Racket language for creating typed embedded DSLs
+
+`raco pkg install turnstile`
+
 - all languages from the paper are in implemented with both Racket syntax (in `macrotypes/examples/`) and Turnstile syntax (in `turnstile/examples/`)
 
 - see `macrotypes/examples/README.md` for language reuse information