Adding Rakefile

docs/Rakefile

@@ -0,0 +1,28 @@
+# Rakefile taken from:
+# https://seankilleen.com/2019/09/how-to-check-your-jekyll-based-blog-for-dead-links/
+
+# Ensures we have the html-proofer library available to use
+require 'html-proofer'
+
+# The function that will run the proofer, so that we can re-use it between our two rake tasks
+def run_htmlproofer()
+  options = {
+    # Assumes html file extensions
+    assume_extension: true,
+    # The options for the curl library that's used.
+    :typhoeus => {
+      # This will stop you from getting errors when certs can't be parsed, which doesn't matter in this case.
+      :ssl_verifypeer => false
+    },
+    # Won't fail for local links
+    allow_hash_href: true,
+  }
+
+  # Calls html-proofer and uses the Jekyll _site folder
+  HTMLProofer.check_directory("./_site", options).run
+end
+
+task :test do
+  sh "bundle exec jekyll build -d _site/stabilizer"
+  run_htmlproofer()
+end