Get travis to upload documentation to gh-pages branch

.travis.yml

@@ -4,6 +4,7 @@ rust:
   - stable
   - beta
   - nightly
+
 matrix:
   allow_failures:
     - rust: nightly
@@ -11,5 +12,27 @@ matrix:
 script:
   - cargo build --verbose
   - cargo build --features iron-handlers --verbose
-
   - cargo test --verbose --features iron-handlers
+
+after_success: |
+  set -e
+  [ $TRAVIS_BRANCH = master ]
+  [ $TRAVIS_PULL_REQUEST = false ]
+
+  cargo doc --features iron-handlers
+
+  mkdir -p ~/.ssh
+  openssl aes-256-cbc -K $encrypted_7258158212d8_key -iv $encrypted_7258158212d8_iv -in _build/travis-juniper.enc -out ~/.ssh/id_rsa -d
+  chmod 600 ~/.ssh/id_rsa
+
+  git clone --branch gh-pages git@github.com:mhallin/juniper deploy_docs
+  cd deploy_docs
+
+  git config user.name 'Juniper Documentation Builder'
+  git config user.email 'nobody@example.com'
+
+  rm -rf *
+  mv ../target/doc/* .
+  git add -A *
+  git commit -qm 'Update documentation for Juniper'
+  git push -q origin gh-pages

_build/travis-juniper.enc

@@ -0,0 +1 @@
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