Docker

Dockerfile

@@ -0,0 +1,16 @@
+FROM ruby:2.5-slim as builder
+RUN apt-get update \
+    && apt-get install -y \ 
+        build-essential \
+    && mkdir -p /var/build
+
+COPY ./ /var/build
+WORKDIR /var/build
+
+RUN bundle install \
+    && rake build
+
+
+FROM kyma/docker-nginx
+COPY --from=builder /var/build/_site /var/www
+CMD 'nginx'

Gemfile

@@ -2,5 +2,4 @@ source 'https://rubygems.org'
 gem 'jekyll'
 gem 'image_optim'
 gem 'image_optim_pack'
-gem 'rake'
 gem 'html-proofer', '~> 3.3.0'

rakefile

@@ -1,13 +1,12 @@
-require 'html-proofer'
-
 task :build do
-  puts "building site"
-  sh "bundle exec jekyll build"
   puts "Compressing images... Grab a coffee"
   sh "image_optim images/* --no-pngout --no-svgo"
+  puts "building site"
+  sh "bundle exec jekyll build"
 end
 
 task :test do
+    require 'html-proofer'
     opts = { :check_html => false, :internal_domains => ['www.sockdrawer.io']}
     HTMLProofer.check_directory("./_site", opts).run
 end