diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0c126fb
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,2 @@
+FROM chef/chefdk
+WORKDIR /src
diff --git a/Gemfile b/Gemfile
deleted file mode 100644
index a33bf14..0000000
--- a/Gemfile
+++ /dev/null
@@ -1,27 +0,0 @@
-source 'http://rubygems.org'
-
-ruby '2.2.2'
-
-gem 'berkshelf'
-
-group :dev do
-  gem 'foodcritic'
-  gem 'chefspec'
-  gem 'rubocop'
-  gem 'stove'
-end
-
-group :kitchen do
-  gem 'test-kitchen'
-  gem 'chef-zero'
-  gem 'kitchen-vagrant'
-end
-
-group :guard do
-  gem 'guard'
-  gem 'guard-rspec'
-  gem 'guard-foodcritic'
-  gem 'guard-rubocop'
-  gem 'guard-kitchen'
-  gem 'ruby_gntp'
-end
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index 44097a2..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,314 +0,0 @@
-GEM
-  remote: http://rubygems.org/
-  specs:
-    addressable (2.3.8)
-    ast (2.1.0)
-    astrolabe (1.3.1)
-      parser (~> 2.2)
-    berkshelf (4.0.1)
-      addressable (~> 2.3.4)
-      berkshelf-api-client (~> 2.0)
-      buff-config (~> 1.0)
-      buff-extensions (~> 1.0)
-      buff-shell_out (~> 0.1)
-      celluloid (= 0.16.0)
-      celluloid-io (~> 0.16.1)
-      cleanroom (~> 1.0)
-      faraday (~> 0.9.0)
-      httpclient (~> 2.6.0)
-      minitar (~> 0.5.4)
-      octokit (~> 3.0)
-      retryable (~> 2.0)
-      ridley (~> 4.3)
-      solve (~> 1.1)
-      thor (~> 0.19)
-    berkshelf-api-client (2.0.0)
-      faraday (~> 0.9.1)
-      httpclient (~> 2.6.0)
-    buff-config (1.0.1)
-      buff-extensions (~> 1.0)
-      varia_model (~> 0.4)
-    buff-extensions (1.0.0)
-    buff-ignore (1.1.1)
-    buff-ruby_engine (0.1.0)
-    buff-shell_out (0.2.0)
-      buff-ruby_engine (~> 0.1.0)
-    builder (3.2.2)
-    celluloid (0.16.0)
-      timers (~> 4.0.0)
-    celluloid-io (0.16.2)
-      celluloid (>= 0.16.0)
-      nio4r (>= 1.1.0)
-    chef (12.5.1)
-      chef-config (= 12.5.1)
-      chef-zero (~> 4.2, >= 4.2.2)
-      diff-lcs (~> 1.2, >= 1.2.4)
-      erubis (~> 2.7)
-      ffi-yajl (~> 2.2)
-      highline (~> 1.6, >= 1.6.9)
-      mixlib-authentication (~> 1.3)
-      mixlib-cli (~> 1.4)
-      mixlib-log (~> 1.3)
-      mixlib-shellout (~> 2.0)
-      net-ssh (~> 2.6)
-      net-ssh-multi (~> 1.1)
-      ohai (>= 8.6.0.alpha.1, < 9)
-      plist (~> 3.1.0)
-      pry (~> 0.9)
-      rspec-core (~> 3.2)
-      rspec-expectations (~> 3.2)
-      rspec-mocks (~> 3.2)
-      rspec_junit_formatter (~> 0.2.0)
-      serverspec (~> 2.7)
-      specinfra (~> 2.10)
-      syslog-logger (~> 1.6)
-    chef-api (0.5.0)
-      logify (~> 0.1)
-      mime-types
-    chef-config (12.5.1)
-      mixlib-config (~> 2.0)
-      mixlib-shellout (~> 2.0)
-    chef-zero (4.3.2)
-      ffi-yajl (~> 2.2)
-      hashie (>= 2.0, < 4.0)
-      mixlib-log (~> 1.3)
-      rack
-      uuidtools (~> 2.1)
-    chefspec (4.4.0)
-      chef (>= 11.14)
-      fauxhai (~> 2.3)
-      rspec (~> 3.0)
-    cleanroom (1.0.0)
-    coderay (1.1.0)
-    dep-selector-libgecode (1.0.2)
-    dep_selector (1.0.3)
-      dep-selector-libgecode (~> 1.0)
-      ffi (~> 1.9)
-    diff-lcs (1.2.5)
-    erubis (2.7.0)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
-    fauxhai (2.3.0)
-      net-ssh
-      ohai
-    ffi (1.9.10)
-    ffi-yajl (2.2.2)
-      libyajl2 (~> 1.2)
-    foodcritic (5.0.0)
-      erubis
-      gherkin (~> 2.11)
-      nokogiri (>= 1.5, < 2.0)
-      rake
-      rufus-lru (~> 1.0)
-      treetop (~> 1.4)
-      yajl-ruby (~> 1.1)
-    formatador (0.2.5)
-    gherkin (2.12.2)
-      multi_json (~> 1.3)
-    guard (2.13.0)
-      formatador (>= 0.2.4)
-      listen (>= 2.7, <= 4.0)
-      lumberjack (~> 1.0)
-      nenv (~> 0.1)
-      notiffany (~> 0.0)
-      pry (>= 0.9.12)
-      shellany (~> 0.0)
-      thor (>= 0.18.1)
-    guard-compat (1.2.1)
-    guard-foodcritic (2.0.0)
-      foodcritic (~> 5.0)
-      guard (~> 2.12)
-      guard-compat (~> 1.1)
-    guard-kitchen (0.0.2)
-      guard
-      mixlib-shellout
-    guard-rspec (4.6.4)
-      guard (~> 2.1)
-      guard-compat (~> 1.1)
-      rspec (>= 2.99.0, < 4.0)
-    guard-rubocop (1.2.0)
-      guard (~> 2.0)
-      rubocop (~> 0.20)
-    hashie (3.4.2)
-    highline (1.7.8)
-    hitimes (1.2.3)
-    httpclient (2.6.0.1)
-    ipaddress (0.8.0)
-    json (1.8.3)
-    kitchen-vagrant (0.19.0)
-      test-kitchen (~> 1.4)
-    libyajl2 (1.2.0)
-    listen (3.0.3)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    logify (0.2.0)
-    lumberjack (1.0.9)
-    method_source (0.8.2)
-    mime-types (2.6.2)
-    mini_portile (0.6.2)
-    minitar (0.5.4)
-    mixlib-authentication (1.3.0)
-      mixlib-log
-    mixlib-cli (1.5.0)
-    mixlib-config (2.2.1)
-    mixlib-log (1.6.0)
-    mixlib-shellout (2.2.1)
-    multi_json (1.11.2)
-    multipart-post (2.0.0)
-    nenv (0.2.0)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (2.9.2)
-    net-ssh-gateway (1.2.0)
-      net-ssh (>= 2.6.5)
-    net-ssh-multi (1.2.1)
-      net-ssh (>= 2.6.5)
-      net-ssh-gateway (>= 1.2.0)
-    net-telnet (0.1.1)
-    nio4r (1.1.1)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
-    notiffany (0.0.8)
-      nenv (~> 0.1)
-      shellany (~> 0.0)
-    octokit (3.8.0)
-      sawyer (~> 0.6.0, >= 0.5.3)
-    ohai (8.7.0)
-      chef-config (>= 12.5.0.alpha.1, < 13)
-      ffi (~> 1.9)
-      ffi-yajl (~> 2.2)
-      ipaddress
-      mime-types (~> 2.0)
-      mixlib-cli
-      mixlib-config (~> 2.0)
-      mixlib-log
-      mixlib-shellout (~> 2.0)
-      rake (~> 10.1)
-      systemu (~> 2.6.4)
-      wmi-lite (~> 1.0)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
-    plist (3.1.0)
-    polyglot (0.3.5)
-    powerpack (0.1.1)
-    pry (0.10.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    rack (1.6.4)
-    rainbow (2.0.0)
-    rake (10.4.2)
-    rb-fsevent (0.9.6)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    retryable (2.0.2)
-    ridley (4.3.2)
-      addressable
-      buff-config (~> 1.0)
-      buff-extensions (~> 1.0)
-      buff-ignore (~> 1.1)
-      buff-shell_out (~> 0.1)
-      celluloid (~> 0.16.0)
-      celluloid-io (~> 0.16.1)
-      erubis
-      faraday (~> 0.9.0)
-      hashie (>= 2.0.2, < 4.0.0)
-      httpclient (~> 2.6)
-      json (>= 1.7.7)
-      mixlib-authentication (>= 1.3.0)
-      retryable (~> 2.0)
-      semverse (~> 1.1)
-      varia_model (~> 0.4.0)
-    rspec (3.3.0)
-      rspec-core (~> 3.3.0)
-      rspec-expectations (~> 3.3.0)
-      rspec-mocks (~> 3.3.0)
-    rspec-core (3.3.2)
-      rspec-support (~> 3.3.0)
-    rspec-expectations (3.3.1)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-its (1.2.0)
-      rspec-core (>= 3.0.0)
-      rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.3.2)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-support (3.3.0)
-    rspec_junit_formatter (0.2.3)
-      builder (< 4)
-      rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (0.34.2)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.2.5, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.7.5)
-    ruby_gntp (0.3.4)
-    rufus-lru (1.0.5)
-    safe_yaml (1.0.4)
-    sawyer (0.6.0)
-      addressable (~> 2.3.5)
-      faraday (~> 0.8, < 0.10)
-    semverse (1.2.1)
-    serverspec (2.24.1)
-      multi_json
-      rspec (~> 3.0)
-      rspec-its
-      specinfra (~> 2.43)
-    sfl (2.2)
-    shellany (0.0.1)
-    slop (3.6.0)
-    solve (1.2.1)
-      dep_selector (~> 1.0)
-      semverse (~> 1.1)
-    specinfra (2.44.0)
-      net-scp
-      net-ssh (~> 2.7)
-      net-telnet
-      sfl
-    stove (3.2.7)
-      chef-api (~> 0.5)
-      logify (~> 0.2)
-    syslog-logger (1.6.8)
-    systemu (2.6.5)
-    test-kitchen (1.4.2)
-      mixlib-shellout (>= 1.2, < 3.0)
-      net-scp (~> 1.1)
-      net-ssh (~> 2.7, < 2.10)
-      safe_yaml (~> 1.0)
-      thor (~> 0.18)
-    thor (0.19.1)
-    timers (4.0.4)
-      hitimes
-    treetop (1.6.3)
-      polyglot (~> 0.3)
-    uuidtools (2.1.5)
-    varia_model (0.4.1)
-      buff-extensions (~> 1.0)
-      hashie (>= 2.0.2, < 4.0.0)
-    wmi-lite (1.0.0)
-    yajl-ruby (1.2.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  berkshelf
-  chef-zero
-  chefspec
-  foodcritic
-  guard
-  guard-foodcritic
-  guard-kitchen
-  guard-rspec
-  guard-rubocop
-  kitchen-vagrant
-  rubocop
-  ruby_gntp
-  stove
-  test-kitchen
-
-BUNDLED WITH
-   1.10.5
diff --git a/circle.yml b/circle.yml
index f2e5f90..8d0f4b8 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,10 +1,23 @@
+machine:
+  pre:
+    - curl -sSL https://s3.amazonaws.com/circle-downloads/install-circleci-docker.sh | bash -s -- 1.10.0
+    - sudo pip install
+    - sudo pip install docker-compose
+  services:
+    - docker
+
+dependencies:
+  override:
+    - docker info
+    - docker-compose build
+
 database:
   override:
     - echo "No database necessary."
 
 test:
   override:
-    - bundle exec berks install
-    - bundle exec rubocop
-    - bundle exec foodcritic .
-    - bundle exec rspec
+    - docker-compose run berks
+    - docker-compose run foodcritic
+    - docker-compose run rubocop
+    - docker-compose run rspec
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..472925e
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,24 @@
+app:
+  build: .
+  volumes:
+    - $PWD:/src
+berks:
+  build: .
+  command: berks
+  volumes:
+    - $PWD:/src
+foodcritic:
+  build: .
+  command: foodcritic -f any .
+  volumes:
+    - $PWD:/src
+rspec:
+  build: .
+  command: rspec
+  volumes:
+    - $PWD:/src
+rubocop:
+  build: .
+  command: rubocop
+  volumes:
+    - $PWD:/src
diff --git a/metadata.rb b/metadata.rb
index 0ba45df..6331d47 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -5,5 +5,7 @@
 description 'Installs/Configures sendmail-ses'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
 version '0.2.2'
+issues_url 'https://github.com/tablexi/chef-sendmail-ses/issues'
+source_url 'https://github.com/tablexi/chef-sendmail-ses/'
 
 supports 'amazon'