Add sample database.yml

config/database.yml.sample

@@ -0,0 +1,29 @@
+# SQLite version 3.x
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem 'sqlite3'
+#
+default: &default
+  adapter: postgresql
+  encoding: unicode
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  timeout: 5000
+  username: <%= ENV.fetch("POSTGRES_USER") { `echo $USER`} %>
+  password: <%= ENV.fetch("POSTGRES_PASSWORD") { "" } %>
+  host: <%= ENV.fetch("POSTGRES_HOST") { "" } %>
+
+development:
+  <<: *default
+  database: <%= ENV.fetch("DB_NAME") { "rails_bump_development" } %>
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: rails_bump_test
+
+production:
+  <<: *default
+  database: rails_bump_production