Add GitHub Action to run tests (#2)

* Saving GitHub Action for testing.
* Fixing yaml error
Co-authored-by: Preston Carman <[email protected]>

Author: James Foster

Diff for: .github/workflows/Arduino-CI.yaml

@@ -0,0 +1,29 @@
+# This is the name of the workflow, visible on GitHub UI
+name: Arduino CI
+
+# Run on a Push or a Pull Request
+on: [push, pull_request]
+
+jobs:
+  runTest: 
+    runs-on: ubuntu-latest
+    steps:
+      # Clone the repo using the `checkout` action
+      - uses: actions/checkout@v2
+
+      # Get Ruby
+      - uses: ruby/setup-ruby@v1
+        with: 
+          ruby-version: 2.6
+
+      # Install and run Arduino CI tests
+      - name: Build and Execute
+        run: |
+          g++ -v
+          bundle install
+          bundle exec rubocop --version
+          bundle exec rubocop -D .
+          bundle exec rspec --backtrace
+          cd SampleProjects/TestSomething
+          bundle install
+          bundle exec arduino_ci_remote.rb