Split Codeship scripts up and install Yarn

bin/codeship_assets

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+echo "Building assets"
+cd assets
+yarn install
+yarn run build
+cd ..

bin/codeship_db

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+echo "Creating and migrating database"
+mix ecto.create
+mix ecto.migrate

bin/codeship_deps

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+echo "Installing Yarn"
+curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
+echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
+sudo apt-get update && sudo apt-get install yarn
+
+echo "Installing Phoenix dependencies"
+mix local.hex --force
+mix local.rebar --force
+
+export MIX_ENV=test
+mix deps.get
+mix deps.compile

bin/codeship_setup

@@ -11,21 +11,3 @@ curl -sSL https://raw.githubusercontent.com/codeship/scripts/master/packages/pha
 
 echo "Installing NodeJS"
 nvm install $NODE_VERSION
-
-echo "Installing Phoenix dependencies"
-mix local.hex --force
-mix local.rebar --force
-
-export MIX_ENV=test
-mix deps.get
-mix deps.compile
-
-echo "Creating and migrating database"
-mix ecto.create
-mix ecto.migrate
-
-echo "Building assets"
-cd assets
-npm install
-npm run build
-cd ..