Update ruby in docker image

Dockerfile

-FROM ruby:2.5.1-alpine AS base
+FROM ruby:2.5-alpine AS base
 
 # Set a variable for the install location.
 ARG RAILS_ROOT=/usr/src/app
@@ -36,7 +36,7 @@ RUN rm -rf tmp/cache spec
 
 ############### Build step done ###############
 
-FROM ruby:2.5.1-alpine
+FROM ruby:2.5-alpine
 
 # Set a variable for the install location.
 ARG RAILS_ROOT=/usr/src/app

Gemfile

@@ -82,6 +82,7 @@ gem 'aws-sdk-s3', '~> 1.75'
 gem 'google-cloud-storage', '~> 1.26'
 
 group :production do
+  gem 'sqlite3', '~> 1.3.6'
   # Use a postgres database in production.
   gem 'pg', '~> 0.18'
   gem 'sequel'

Gemfile.lock

@@ -469,3 +469,6 @@ DEPENDENCIES
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
   webmock
+
+BUNDLED WITH
+   1.17.3