Add Github codeowners, PR template, and actions

.github/CODEOWNERS

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+* @dickdavis

.github/pull_request_template.md

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+## Description
+
+This PR...
+
+## Testing
+
+Follow these steps to test this PR:
+
+* ...
+* ...
+* ...

.github/workflows/ruby.yml

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+name: Ruby
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+
+jobs:
+  rubocop:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.1.4']
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+    - name: Run rubocop
+      run: bundle exec rubocop
+
+  reek:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.1.4']
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+    - name: Run reek
+      run: bundle exec reek
+
+  rspec:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.1.4', '3.2.2']
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+    - name: Specs
+      run: bundle exec rspec