Bundle install fails only in CircleCI(mysql2) - ruby-on-rails

Question

Want to achieve
Thank you for browsing.
I got the following error when using "bundle install" to build with CircleCI.
In my environment, I can install the bundle without any problems.
I hope you can tell me how to solve this problem.
error
To see why this extension failed to compile, please check the mkmf.log which can
be found here:
/home/circleci/myapp/web/vendor/bundle/ruby/2.6.0/extensions/x86_64-linux/2.6.0-static/mysql2-0.5.2/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in
/home/circleci/myapp/web/vendor/bundle/ruby/2.6.0/gems/mysql2-0.5.2 for
inspection.
Results logged to
/home/circleci/myapp/web/vendor/bundle/ruby/2.6.0/extensions/x86_64-linux/2.6.0-static/mysql2-0.5.2/gem_make.out
An error occurred while installing mysql2 (0.5.2), and Bundler cannot continue.
Make sure that `gem install mysql2 -v '0.5.2' --source 'https://rubygems.org/'`
succeeds before bundling.
In Gemfile:
mysql2
Exited with code exit status 5
CircleCI received exit code 5
Codes
.circleci/config.yml
version: 2.1
orbs:
ruby: circleci/ruby#1.1.2
jobs:
build:
docker:
- image: cimg/ruby:2.6.5
working_directory: ~/myapp/web
steps:
- checkout:
path: ~/myapp
- ruby/install-deps
workflows:
version: 2
build_and_test:
jobs:
- build
Gemfile
source 'https://rubygems.org'
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
ruby '2.6.5'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 6.0.3', '>= 6.0.3.7'
# Use mysql as the database for Active Record
gem 'mysql2', '>= 0.4.4'
# Use Puma as the app server
gem 'puma', '~> 4.1'
# Use SCSS for stylesheets
gem 'sass-rails', '>= 6'
# Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
gem 'webpacker', '~> 4.0'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
gem 'turbolinks', '~> 5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.7'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '~> 4.0'
# Use Active Model has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use Active Storage variant
# gem 'image_processing', '~> 1.2'
# jQuery
gem "jquery-rails"
gem 'rails-i18n', '~> 6'
gem "enum_help"
gem "config"
gem 'faraday'
gem 'acts_as_paranoid', '~> 0.6.0'
gem 'http-cookie'
gem 'kaminari'
gem 'devise'
gem 'devise_token_auth'
gem 'devise-security'
gem 'devise-two-factor', '~> 3.1'
# AWS
gem 'aws-sdk'
# Reduces boot times through caching; required in config/boot.rb
gem 'bootsnap', '>= 1.4.2', require: false
gem 'composite_primary_keys'
# Antivirus
gem 'clamav-client', require: 'clamav/client'
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
end
group :development do
# Access an interactive console on exception pages or by calling 'console' anywhere in the code.
gem 'web-console', '>= 3.3.0'
gem 'listen', '>= 3.0.5', '< 3.2'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-watcher-listen', '~> 2.0.0'
end
group :test do
# Adds support for Capybara system testing and selenium driver
gem 'capybara', '>= 2.15'
gem 'selenium-webdriver'
# Easy installation and use of web drivers to run system tests with browsers
gem 'webdrivers'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
I tried
Mention to run gem install mysql2 -v before ruby/install-deps
- run:
name: Install mysql2
command: gem install mysql2 -v '0.5.2' --source 'https://rubygems.org/'
- ruby/install-deps
↓
build
↓
Another error occurred.
To see why this extension failed to compile, please check the mkmf.log which can be found here:
/home/circleci/.rubygems/extensions/x86_64-linux/2.6.0-static/mysql2-0.5.2/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in /home/circleci/.rubygems/gems/mysql2-0.5.2 for inspection.
Results logged to /home/circleci/.rubygems/extensions/x86_64-linux/2.6.0-static/mysql2-0.5.2/gem_make.out
Exited with code exit status 1
CircleCI received exit code 1

Answer 1

I modified the config.yml as follows and was able to build
steps:
- checkout:
path: ~/myapp
- run:
name: default mysql client install
command: |
sudo apt update
sudo apt-get install default-mysql-client
sudo apt-get install libmysqlclient-dev
- run:
name: bundle Install
command: bundle install --path vendor/bundle