Upgrade Pair Matchmaker to continue using heroku

.github/workflows/ruby.yml

@@ -5,7 +5,7 @@
 # This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
 # For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby
 
-name: Ruby
+name: Ruby Test n' Lint
 
 on:
   push:
@@ -24,20 +24,12 @@ jobs:
           POSTGRES_DB: doubleup_test
         ports: ["5432:5432"]
 
-    strategy:
-      matrix:
-        ruby-version: ["3.0"]
-
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Ruby
-        # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
-        # change this to (see https://github.com/ruby/setup-ruby#versioning):
-        # uses: ruby/setup-ruby@v1
-        uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - run: bundle install
       - name: Setup Database
         env:
           RAILS_ENV: test

.ruby-version

@@ -1 +1 @@
-3.0.0
+3.2.8

.standard.yml

@@ -0,0 +1,2 @@
+ignore:
+  - 'bundle/**/*'

Gemfile

@@ -1,13 +1,13 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.0.0"
+ruby "3.2.8"
 
-gem "rails", "~> 6.1.3", ">= 6.1.3.1"
-gem "puma", "~> 5.5"
+gem "rails", "~> 7.0.0"
+gem "puma"
 gem "slack-ruby-client"
-gem "bootsnap", ">= 1.4.4", require: false
-gem "pg", "~> 1.2"
+gem "bootsnap", require: false
+gem "pg"
 gem "bugsnag", "~> 6.24"
 gem "sendgrid-actionmailer"
 
@@ -18,8 +18,8 @@ group :development, :test do
 end
 
 group :development do
-  gem "rack-mini-profiler", "~> 2.0"
-  gem "listen", "~> 3.3"
+  gem "rack-mini-profiler"
+  gem "listen"
 end
 
 group :test do