Add travis build

Author: sfackler

.travis.yml

@@ -0,0 +1,11 @@
+language: rust
+addons:
+  postgresql: 9.4
+script:
+- cargo test
+- cargo doc --no-deps
+after_success:
+- test $TRAVIS_PULL_REQUEST == "false" && test $TRAVIS_BRANCH == "master" && ./.travis/update_docs.sh
+env:
+  global:
+    secure: NwuXXkfdUD7PEIL9gyvyob/yaGry14QMhiYOrEWPMDuDBrJsjwYJJFgYsyX3HJ+TNpLt/kdjpYU4Gr2fn4F0OUDM1fHzJtsc1wXgxTaLvIK7Jdu1nNFMtII7KZgRHvD7RQs/PM4xAPLHJYbdW5wdUyVE1YQ2DktIfI7rs9haWqU=

.travis/update_docs.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -o errexit -o nounset
+
+git clone --branch gh-pages "https://$GH_TOKEN@github.com/${TRAVIS_REPO_SLUG}.git" deploy_docs
+cd deploy_docs
+
+git config user.name "Steven Fackler"
+git config user.email "sfackler@gmail.com"
+
+rm -rf doc
+mv ../target/doc .
+
+git add -A .
+git commit -m "rebuild pages at ${TRAVIS_COMMIT}"
+git push