diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index c6d325e..525fc70 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Build docker image from cache
         run: |
           docker pull docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest
-          docker build --build-arg MIX_ENV=test --cache-from docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest --tag new-cache .
+          docker build --target build --build-arg MIX_ENV=test --cache-from docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest --tag new-cache .
 
       - name: Push new cache image
         run: |
diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 8519b0e..7f3ca08 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -12,10 +12,23 @@ jobs:
       - name: Login to GitHub container registry
         run: echo ${{ secrets.WRITE_PACKAGE_TOKEN }} | docker login docker.pkg.github.com -u felipelincoln --password-stdin
 
-      - name: Docker build
+      - name: Build Docker image from cache
         run: |
           docker pull docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest
-          docker build --tag branchpage:latest --build-arg MIX_ENV=test --cache-from docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest .
+          docker build --target build --build-arg MIX_ENV=test --cache-from docker.pkg.github.com/felipelincoln/branchpage/dev-cache:latest --tag branchpage:latest .
+
+      - name: Start container
+        run: docker-compose run -d -e MIX_ENV=test -e CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }} -v /branchpage/deps -v /branchpage/_build --name branchpage web /bin/sh
+
+      - name: Code format
+        run: docker exec branchpage mix format --check-formatted
+
+      - name: Code consistency
+        run: docker exec branchpage mix credo --strict
 
       - name: Test
-        run: docker run --rm -e MIX_ENV=test branchpage mix test
+        run: |
+          docker exec branchpage mix coveralls.json --umbrella
+          docker exec branchpage curl -s https://codecov.io/bash -o upload.sh
+          docker exec branchpage bash upload.sh
+
diff --git a/Dockerfile b/Dockerfile
index 1bc7664..a6b275a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,24 @@
-FROM elixir:1.11-alpine
+# -----------------
+# BASE
+# -----------------
+FROM hexpm/elixir:1.11.4-erlang-23.2.7.2-alpine-3.13.3 AS base
 
-# setup compile env
-WORKDIR /app
-ARG MIX_ENV=prod
+WORKDIR /branchpage
 
-# install hex and rebar
 RUN mix do local.hex --force, local.rebar --force
 
-# install dependencies
-RUN apk add npm inotify-tools
+RUN apk add inotify-tools
+
+
+# -----------------
+# BUILD
+# -----------------
+FROM base AS build
+
+RUN apk add curl bash git
+
+ARG MIX_ENV=prod
+ENV MIX_ENV=$MIX_ENV
 
 # install mix dependencies
 COPY mix.exs mix.lock ./
@@ -16,20 +26,46 @@ COPY apps/web/mix.exs apps/web/mix.exs
 COPY config config
 RUN mix do deps.get, deps.compile --skip-umbrella-children
 
+# install application
+COPY . ./
+RUN mix compile
+
+
+# -----------------
+# RELEASE
+# -----------------
+FROM build AS release
+
+RUN apk add npm
+
 # install node dependencies
-COPY apps/web/assets/package.json apps/web/assets/package-lock.json apps/web/assets/
 RUN npm ci --prefix ./apps/web/assets --no-audit
 
 # generate static files
-COPY apps/web apps/web
 RUN npm run --prefix ./apps/web/assets deploy
 
 # digests and compresses static files
 RUN mix phx.digest
 
-# install umbrella apps
-COPY . ./
-RUN mix compile
+# generate release executable
+RUN mix release
+
+
+# -----------------
+# PRODUCTION
+# -----------------
+FROM alpine:3.13.3
+
+WORKDIR /branchpage
+
+ARG MIX_ENV=prod
+ENV MIX_ENV=$MIX_ENV
+
+# install dependencies
+RUN apk add ncurses-libs curl
+
+COPY --from=release /branchpage/_build/$MIX_ENV/rel/web ./
 
 # start application
-CMD ["mix", "phx.server"]
+CMD ["bin/web", "start"]
+
diff --git a/apps/web/lib/web.ex b/apps/web/lib/web.ex
index 2b825f0..85fdf3a 100644
--- a/apps/web/lib/web.ex
+++ b/apps/web/lib/web.ex
@@ -1,2 +1,3 @@
 defmodule Web do
+  @moduledoc false
 end
diff --git a/apps/web/lib/web/application.ex b/apps/web/lib/web/application.ex
index 08eddde..437494c 100644
--- a/apps/web/lib/web/application.ex
+++ b/apps/web/lib/web/application.ex
@@ -1,4 +1,6 @@
 defmodule Web.Application do
+  @moduledoc false
+
   use Application
 
   def start(_type, _args) do
diff --git a/apps/web/lib/web/live/article_live.ex b/apps/web/lib/web/live/article_live.ex
index bddc7e0..21a8714 100644
--- a/apps/web/lib/web/live/article_live.ex
+++ b/apps/web/lib/web/live/article_live.ex
@@ -1,4 +1,6 @@
 defmodule Web.ArticleLive do
+  @moduledoc false
+
   use Phoenix.LiveView
   import Phoenix.HTML, only: [raw: 1]
 
diff --git a/apps/web/lib/web/live/blog_live.ex b/apps/web/lib/web/live/blog_live.ex
index c1be83f..de27f4c 100644
--- a/apps/web/lib/web/live/blog_live.ex
+++ b/apps/web/lib/web/live/blog_live.ex
@@ -1,4 +1,6 @@
 defmodule Web.BlogLive do
+  @moduledoc false
+
   use Phoenix.LiveView
   import Phoenix.HTML, only: [raw: 1]
 
diff --git a/apps/web/lib/web/live/home_live.ex b/apps/web/lib/web/live/home_live.ex
index 73c40ee..8c50c8b 100644
--- a/apps/web/lib/web/live/home_live.ex
+++ b/apps/web/lib/web/live/home_live.ex
@@ -1,4 +1,6 @@
 defmodule Web.HomeLive do
+  @moduledoc false
+
   use Phoenix.LiveView
   import Phoenix.HTML, only: [raw: 1]
 
diff --git a/apps/web/lib/web/live/new_live.ex b/apps/web/lib/web/live/new_live.ex
index 49d270c..f2c1f36 100644
--- a/apps/web/lib/web/live/new_live.ex
+++ b/apps/web/lib/web/live/new_live.ex
@@ -1,4 +1,6 @@
 defmodule Web.NewLive do
+  @moduledoc false
+
   use Phoenix.LiveView
   import Phoenix.HTML, only: [raw: 1]
 
diff --git a/apps/web/lib/web/live/search_live.ex b/apps/web/lib/web/live/search_live.ex
index 8ea3d51..12ebb89 100644
--- a/apps/web/lib/web/live/search_live.ex
+++ b/apps/web/lib/web/live/search_live.ex
@@ -1,4 +1,6 @@
 defmodule Web.SearchLive do
+  @moduledoc false
+
   use Phoenix.LiveView
   import Phoenix.HTML, only: [raw: 1]
 
diff --git a/apps/web/mix.exs b/apps/web/mix.exs
index 9625a54..c3af783 100644
--- a/apps/web/mix.exs
+++ b/apps/web/mix.exs
@@ -12,6 +12,7 @@ defmodule Web.MixProject do
       elixir: "~> 1.11",
       compilers: [:phoenix] ++ Mix.compilers(),
       start_permanent: Mix.env() == :prod,
+      test_coverage: [tool: ExCoveralls],
       deps: deps()
     ]
   end
@@ -28,7 +29,7 @@ defmodule Web.MixProject do
       {:phoenix, "~> 1.5.8"},
       {:phoenix_html, "~> 2.14"},
       {:phoenix_live_view, "~> 0.15.4"},
-      {:phoenix_live_reload, "~> 1.3"},
+      {:phoenix_live_reload, "~> 1.3", only: :dev},
       {:plug_cowboy, "~> 2.0"},
       {:jason, "~> 1.2"},
       {:timex, "~> 3.0"}
diff --git a/config/prod.exs b/config/prod.exs
index 2e88856..826a4dd 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -2,6 +2,7 @@ import Config
 
 config :web, Web.Endpoint,
   http: [port: {:system, "PORT"}],
+  server: true,
   cache_static_manifest: "priv/static/cache_manifest.json",
   check_origin: ["//branchpage.com", "//*.branchpage.com"]
 
diff --git a/config/releases.exs b/config/releases.exs
new file mode 100644
index 0000000..becde76
--- /dev/null
+++ b/config/releases.exs
@@ -0,0 +1 @@
+import Config
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..b5a99a7
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,15 @@
+version: "3.8"
+
+services:
+  web:
+    build:
+      context: .
+      target: base
+    image: branchpage:latest
+    container_name: branchpage_web
+    command: mix phx.server
+    restart: unless-stopped
+    ports:
+      - 4000:4000
+    volumes:
+      - .:/branchpage
diff --git a/mix.exs b/mix.exs
index 5059459..bab9e53 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,4 +1,4 @@
-defmodule BranchPage.MixProject do
+defmodule BranchPage.Umbrella.MixProject do
   use Mix.Project
 
   def project do
@@ -6,11 +6,30 @@ defmodule BranchPage.MixProject do
       apps_path: "apps",
       version: "0.1.0",
       start_permanent: Mix.env() == :prod,
-      deps: deps()
+      preferred_cli_env: [coveralls: :test, ci: :test],
+      test_coverage: [tool: ExCoveralls],
+      deps: deps(),
+      aliases: aliases(),
+      releases: releases()
     ]
   end
 
   defp deps do
-    []
+    [
+      {:credo, "~> 1.5", only: [:dev, :test], runtime: false},
+      {:excoveralls, "== 0.13.3", only: [:dev, :test]}
+    ]
+  end
+
+  defp aliases do
+    [
+      ci: ["format --check-formatted", "credo --strict", "test"]
+    ]
+  end
+
+  defp releases do
+    [
+      web: [applications: [web: :permanent]]
+    ]
   end
 end
diff --git a/mix.lock b/mix.lock
index 9e11dfb..bf7a199 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,9 +1,12 @@
 %{
-  "certifi": {:hex, :certifi, "2.5.3", "70bdd7e7188c804f3a30ee0e7c99655bc35d8ac41c23e12325f36ab449b70651", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "ed516acb3929b101208a9d700062d520f3953da3b6b918d866106ffa980e1c10"},
+  "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
+  "certifi": {:hex, :certifi, "2.6.1", "dbab8e5e155a0763eea978c913ca280a6b544bfa115633fa20249c3d396d9493", [:rebar3], [], "hexpm", "524c97b4991b3849dd5c17a631223896272c6b0af446778ba4675a1dff53bb7e"},
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
   "cowboy": {:hex, :cowboy, "2.8.0", "f3dc62e35797ecd9ac1b50db74611193c29815401e53bac9a5c0577bd7bc667d", [:rebar3], [{:cowlib, "~> 2.9.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.7.1", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "4643e4fba74ac96d4d152c75803de6fad0b3fa5df354c71afdd6cbeeb15fac8a"},
   "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.3.1", "ebd1a1d7aff97f27c66654e78ece187abdc646992714164380d8a041eda16754", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3a6efd3366130eab84ca372cbd4a7d3c3a97bdfcfb4911233b035d117063f0af"},
   "cowlib": {:hex, :cowlib, "2.9.1", "61a6c7c50cf07fdd24b2f45b89500bb93b6686579b069a89f88cb211e1125c78", [:rebar3], [], "hexpm", "e4175dc240a70d996156160891e1c62238ede1729e45740bdd38064dad476170"},
+  "credo": {:hex, :credo, "1.5.5", "e8f422026f553bc3bebb81c8e8bf1932f498ca03339856c7fec63d3faac8424b", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "dd8623ab7091956a855dc9f3062486add9c52d310dfd62748779c4315d8247de"},
+  "excoveralls": {:hex, :excoveralls, "0.13.3", "edc5f69218f84c2bf61b3609a22ddf1cec0fbf7d1ba79e59f4c16d42ea4347ed", [:mix], [{:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "cc26f48d2f68666380b83d8aafda0fffc65dafcc8d8650358e0b61f6a99b1154"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"},
   "hackney": {:hex, :hackney, "1.17.0", "717ea195fd2f898d9fe9f1ce0afcc2621a41ecfe137fae57e7fe6e9484b9aa99", [:rebar3], [{:certifi, "~>2.5", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "64c22225f1ea8855f584720c0e5b3cd14095703af1c9fbc845ba042811dc671c"},
@@ -12,7 +15,7 @@
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
   "mime": {:hex, :mime, "1.5.0", "203ef35ef3389aae6d361918bf3f952fa17a09e8e43b5aa592b93eba05d0fb8d", [:mix], [], "hexpm", "55a94c0f552249fc1a3dd9cd2d3ab9de9d3c89b559c2bd01121f824834f24746"},
   "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
-  "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
+  "parse_trans": {:hex, :parse_trans, "3.4.0", "bb87ac362a03ca674ebb7d9d498f45c03256aded7214c9101f7035ef44b798c7", [:rebar3], [], "hexpm", "f99e368830bea44552224e37e04943a54874f08b8590485de8d13832b63a2dc3"},
   "phoenix": {:hex, :phoenix, "1.5.8", "71cfa7a9bb9a37af4df98939790642f210e35f696b935ca6d9d9c55a884621a4", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.13", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.1.2 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "35ded0a32f4836168c7ab6c33b88822eccd201bcd9492125a9bea4c54332d955"},
   "phoenix_html": {:hex, :phoenix_html, "2.14.3", "51f720d0d543e4e157ff06b65de38e13303d5778a7919bcc696599e5934271b8", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "efd697a7fff35a13eeeb6b43db884705cba353a1a41d127d118fda5f90c8e80f"},
   "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.3.0", "f35f61c3f959c9a01b36defaa1f0624edd55b87e236b606664a556d6f72fd2e7", [:mix], [{:file_system, "~> 0.2.1 or ~> 0.3", [hex: :file_system, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "02c1007ae393f2b76ec61c1a869b1e617179877984678babde131d716f95b582"},