Remove references to deprecated application.yml config file.

Point to .env and other .env.* config files.

GETTING_STARTED.md

@@ -81,7 +81,7 @@ The tests of all custom engines can be run with:
 
 Note: If your OS is not explicitly supported in the setup guides then not all tests may pass. However, you may still be able to develop.
 
-Note: The time zone on your machine should match the one defined in `config/application.yml`.
+Note: The time zone on your machine should match the one defined in the `.env[.*]` file.
 
 Once [npm dependencies are installed][karma], AngularJS tests can be run with:
 

config/environments/development.rb

@@ -60,7 +60,7 @@ Openfoodnetwork::Application.configure do
   # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
   # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
   #
-  # To override this, set the appropriate locale in application.yml
+  # To override this, set the appropriate locale in .env[.*] file.
   config.time_zone = ENV.fetch("TIMEZONE", "UTC")
 
   config.i18n.fallbacks = [:en]

config/initializers/geocoder.rb

@@ -1,5 +1,5 @@
 # Google requires an API key with a billing account to use their API.
-# The key is stored in config/application.yml.
+# The key is stored in .env[.*] files.
 
 Geocoder.configure(
   timeout: ENV.fetch('GEOCODER_TIMEOUT', 6).to_i,

config/schedule.rb

@@ -3,9 +3,7 @@ require 'yaml'
 
 # Learn more: http://github.com/javan/whenever
 
-app_config = YAML.load_file(File.join(__dir__, 'application.yml'))
-
-env "MAILTO", app_config["SCHEDULE_NOTIFICATIONS"] if app_config["SCHEDULE_NOTIFICATIONS"]
+env "MAILTO", ENV["SCHEDULE_NOTIFICATIONS"] if ENV["SCHEDULE_NOTIFICATIONS"]
 
 # If we use -e with a file containing specs, rspec interprets it and filters out our examples
 job_type :run_file, "cd :path; :environment_variable=:environment bundle exec script/rails runner :task :output"
@@ -15,9 +13,9 @@ every 1.month, at: '4:30am' do
 end
 
 every 1.day, at: '2:45am' do
-  rake 'db2fog:clean' if app_config['S3_BACKUPS_BUCKET']
+  rake 'db2fog:clean' if ENV['S3_BACKUPS_BUCKET']
 end
 
 every 4.hours do
-  rake 'db2fog:backup' if app_config['S3_BACKUPS_BUCKET']
+  rake 'db2fog:backup' if ENV['S3_BACKUPS_BUCKET']
 end

lib/open_food_network/i18n_config.rb

@@ -3,7 +3,7 @@
 module OpenFoodNetwork
   # Provides access to the language settings.
   # Currently, language settings are read from the environment.
-  # See: config/application.yml
+  # See: .env[.*] files.
   class I18nConfig
     # Users don't need to select the already selected locale.
     def self.locale_options

script/setup

@@ -34,12 +34,6 @@ fi
 bundle check || bundle install
 yarn install
 
-# Set up configurable environment variables
-if [ ! -f config/application.yml ]; then
-  cp config/application.yml.example config/application.yml
-  printf "${YELLOW}Copied config/application.yml Make sure to fill it with the appropriate configuration values.\n\n${NO_COLOR}"
-fi
-
 # Set up the database for both development and test
 # Confirming the default user and password
 printf '\n\n' | bundle exec rake db:setup db:test:prepare