Add github workflow

.github/CODEOWNERS

@@ -0,0 +1,2 @@
+# https://help.github.com/articles/about-codeowners/
+* @ConnorSheremeta @lagoan @mbarnett @murny @pgwillia

.github/PULL_REQUEST_TEMPLATE

@@ -0,0 +1,11 @@
+## Context
+
+Please describe any relevant motivation and context for these changes.
+
+Related to # (issue)
+
+## What's New
+
+Please summarize what's new or changed in this PR.
+
+Remember to request a reviewer when you submit!

.github/workflows/ruby.yml

@@ -0,0 +1,34 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# 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: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build the docker-compose stack
+      run: docker-compose -f docker-compose-ci.yml up -d
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 2.6.6
+    - name: Install dependencies
+      run: |
+        bundle config set without 'production development'
+        bundle install
+    - name: Lint with RuboCop
+      run: bundle exec rubocop --parallel
+    - name: Run tests
+      run: bundle exec rake spec

docker-compose-ci.yml

@@ -0,0 +1,11 @@
+# Lightweight docker-compose which only has the datastores, so you can still develop rails locally
+
+# To use, run docker-compose up -d
+version: '3.4'
+
+services:
+
+  redis:
+    image: redis:alpine
+    ports:
+      - '6379:6379'