fix: upgrade dependencies

.gitignore

@@ -1,3 +1,4 @@
+.idea
 *.rbc
 capybara-*.html
 /log

.ruby-version

@@ -1 +1 @@
-2.7.3
+3.0.6

Dockerfile

@@ -0,0 +1,21 @@
+FROM ruby:2.7.3
+
+RUN curl -sL https://deb.nodesource.com/setup_9.x | bash -
+RUN apt-get update -qq && apt-get install -y build-essential libpq-dev postgresql-client npm
+RUN npm install -g yarn n
+
+# To install the specific version of Node.js
+RUN n 12.16
+RUN apt purge -y npm && apt autoremove -y
+
+WORKDIR /app
+
+ADD Gemfile Gemfile
+ADD Gemfile.lock Gemfile.lock
+RUN bundle install
+
+ADD package.json package.json
+RUN yarn
+
+ADD . /app
+RUN yarn dev-build

Gemfile

@@ -6,9 +6,9 @@ git_source(:github) do |repo_name|
 end
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 6.0.3'
+gem 'rails', '~> 6.1.7.7'
 # Use PostgreSQL as the database for Active Record
-gem 'pg', '1.3.5'
+gem 'pg', '~> 1.5.6'
 # Use Puma as the app server
 gem 'puma', '~> 4.3'
 # Use SCSS for stylesheets
@@ -67,4 +67,4 @@ end
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
 
-ruby '2.7.3'
+ruby '3.0.6'