Chore/upgrade to heroku 22 ruby 3.1.4

.circleci/config.yml

@@ -3,14 +3,21 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/ruby:2.4.1-node
+      - image: circleci/ruby:2.7.2-node
     steps:
       - checkout
       # Restore bundle cache
 #      - restore_cache:
 #          keys:
 #            - rails-demo-{{ checksum "Gemfile.lock" }}
 #            - rails-demo-
+      - run:
+          name: Configure Bundler
+          command: |
+            echo 'export BUNDLER_VERSION=$(cat Gemfile.lock | tail -1 | tr -d " ")' >> $BASH_ENV
+            source $BASH_ENV
+            gem install bundler
+
       - run:
           name: Install dependencies
           command: bundle check || bundle install --jobs 4 --retry 3

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser [e.g. chrome, safari]
+ - Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+ - Device: [e.g. iPhone6]
+ - OS: [e.g. iOS8.1]
+ - Browser [e.g. stock browser, safari]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/lesson-review.md

@@ -0,0 +1,35 @@
+---
+name: Lesson Review
+about: Review learning material(s) included in courses.
+title: '[REVIEW] of lesson: LESSON_NAME'
+labels: 'review'
+assignees: ''
+
+---
+
+**Should we keep this lesson?**
+- [ ] YES
+- [ ] NO
+
+**Lesson Quality**
+- [ ] LOW
+- [ ] MED
+- [ ] HIGH
+
+**LAB(s) included in the lesson?**
+- [ ] YES
+- [ ] NO
+- [ ] NOT SUFFICIENT
+
+**Lesson taught in full-time course week**
+- [ ] Week-1
+- [ ] Week-2
+- [ ] Week-3
+- [ ] Week-4
+- [ ] Week-5
+- [ ] Week-6
+- [ ] Week-7
+- [ ] Week-8
+
+**Additional Information**
+Put any additional information that is helpful for the review here.

.gitignore

@@ -7,3 +7,5 @@ spec/results.txt
 *__
 .dropbox.attr
 .node_modules
+public/css/app.css
+public/css/app.css.map

.ruby-version

@@ -1 +1 @@
-2.4.4
+3.1.4

Gemfile

@@ -1,34 +1,34 @@
 source 'https://rubygems.org'
+ruby "~> 3.1.4"
 
-gem "sinatra", "~> 2.0.1"
-gem "sinatra-contrib"
+gem "sinatra", "~> 2.1"
+gem "sinatra-contrib", "~> 2.1"
 gem "erector", ">=0.9.0"
-gem "thin"
-gem "activesupport"
-gem "json", "~>1.8"
+gem "puma", "~> 5.1"
+gem "activesupport", "~> 6.0", ">= 6.0.3.1"
+gem "json", "~> 2.3", ">= 2.3.1"
 gem "rack-rewrite", "~>1.5"
-gem "sass", "~> 3.5.0"
-gem "awesome_print"
-gem "chronic"
-gem "redcarpet" # todo: , "~> 3.4"
-
-# gem "deckrb", path: "../deck.rb"  # uncomment for local development
-gem "deckrb", git: "https://github.com/alexch/deck.rb.git"
+gem "sassc", "~> 2.4", ">= 2.4.0"
+gem "awesome_print", "~> 1.8"
+gem "chronic", "~> 0.10.2"
+gem "redcarpet", "~> 3.5"
+gem "rack-ssl", "~> 1.4", ">= 1.4.1"
+gem "barnes", "~> 0.0.7"
+gem "nokogiri", "~> 1.10", ">= 1.10.10" # fixed versions, for Windows
+gem 'newrelic_rpm', '~> 6.12', ">= 6.12.0.367"
+gem "oj", "~> 3.10", ">= 3.10.13"
+gem "rack-cache", "~> 1.12", ">= 1.12.0"
+gem "rake", "~> 13.0"
+gem "rake-notes", "~> 0.2"
+gem "rspec", "~> 3.8"
+gem "rollbar", "~> 3.0", ">= 3.0.0"
+gem "deckrb", git: "https://github.com/BurlingtonCodeAcademy/deck.rb.git"
 
 group :development, :test do
-  # gem "rerun", path: "../rerun"  # uncomment for local development
-  gem "rerun", git: "https://github.com/alexch/rerun.git"
-
-  gem "listen"
-  gem 'wdm', '>= 0.1.0' if Gem.win_platform?
-  gem "rake", ">=10.0.1"
+  gem "listen", "~> 3.1"
+  gem 'wdm', '~> 0.1.0' if Gem.win_platform?
+  gem "files", "~> 0.4.0"
+  gem "pry", "~> 0.13"
   gem "wrong", git: "https://github.com/alexch/wrong.git"
-  gem "files", ">=0.4.0"
-end
-
-group :test do
-  gem "rspec"
+  gem "rerun", git: "https://github.com/alexch/rerun.git"
 end
-
-# odd fixed versions, for Windows
-gem "nokogiri", "~>1.7"