Travis Github Pages configuration

.gitignore

@@ -6,3 +6,8 @@
 # Libraries don't need dependency lock
 # Dependencies will be locked in application that uses them
 /shard.lock
+
+/docs/
+/build/libsodium/
+/build/libsodium-*
+libsodium_install.out

.travis.yml

@@ -1,9 +1,7 @@
-sudo: true
 language: crystal
 os:
 - linux
-#  - osx
+- osx
-
 install:
 - COX_BUILD_DEBUG=1 LIBSODIUM_BUILD_DIR=$HOME/libsodium ./build/libsodium_install.sh
 before_script:
@@ -13,7 +11,15 @@ after_failure:
 cache:
   directories:
   - "$HOME/libsodium"
-
+script:
+- crystal spec
+- crystal tool format --check
+- crystal docs
+deploy:
+  provider: pages
+  skip_cleanup: true
+  github_token: $GITHUB_TOKEN
+  local_dir: docs
 #addons:
 #  apt:
 #    packages:
@@ -21,3 +27,4 @@ cache:
 #  homebrew:
 #    packages:
 #      - libsodium # takes forever
+