refactor(docker-setup): use bash instead of ruby (#6935)

* refactor(docker-setup): use bash instead of ruby

* refactor: use a proper header

* refactor: bash -> sh

bin/docker-setup

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+echo "== Building Docker image (this may take a while) =="
+docker-compose build
+
+echo "== Setting up database =="
+docker-compose run web rails db:setup db:migrate search:setup
+
+echo "== Starting app =="
+docker-compose up

bin/docker_setup

@@ -1,21 +0,0 @@
-#!/usr/bin/env ruby
-
-require "fileutils"
-
-# path to your application root.
-APP_ROOT = File.expand_path("..", __dir__)
-
-def system!(*args)
-  system(*args) || abort("\n== Command #{args} failed ==")
-end
-
-FileUtils.chdir APP_ROOT do
-  puts "== Building Docker image (this may take a while) =="
-  system!("docker-compose build")
-
-  puts "== Setting up database =="
-  system!("docker-compose run web rails db:setup db:migrate search:setup")
-
-  puts "== Starting app =="
-  system!("docker-compose up")
-end

docs/installation/docker.md

@@ -59,7 +59,7 @@ _Docker compose will by default use postgres:9.6 as the database version, should
 you want to update that set the `POSTGRES_VERSION` variable in your environment
 and start the container again_
 
-1. Run `bin/docker_setup`
+1. Run `bin/docker-setup`
 2. That's it! Navigate to <http://localhost:3000>
 
 The script executes the following steps: