Add html-proofer and helper scripts

.gitignore

@@ -1,3 +1,4 @@
 .jekyll-metadata
 _site
 Gemfile.lock
+vendor

_config.yml

@@ -11,6 +11,7 @@ exclude:
   - node_modules
   - _submodules
   - script
+  - vendor
 
 sass:
   style: :compressed

script/bootstrap

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+export CC=gcc
+
+echo "==> Installing gem dependencies…"
+bundle check --path vendor/gems 2>&1 > /dev/null || {
+  time bundle install --binstubs bin --path vendor/gems
+}
+
+echo "==> Getting submodule for docs…"
+git submodule update --init

script/build

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo "==> Building the site…"
+bundle exec jekyll build $@

script/html-proofer

@@ -3,13 +3,17 @@
 require "bundler/setup"
 require "html-proofer"
 
+# add links to ignore here
 url_ignores = [
-  # add links to ignore here
+  # Installation links require being signed in to GitHub
+  %r{https://github.com/apps/.*/installations/new},
 ]
 
 HTMLProofer::Runner.new(["_site"],
   :type => :directory,
   :url_ignore => url_ignores,
+  :file_ignore => [%r{_site/api/}],
   :verbose => !!ENV["VERBOSE"],
-  :check_html => true
+  :check_html => true,
+  :empty_alt_ignore => true
 ).run

script/test

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+set -e
+
+script/build
+script/html-proofer