Merge pull request #17 from Fryguy/upgrade_ruby

Upgrade build to Ruby 2.7

Author: kbrock

.github/workflows/deploy.yaml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.5'
+          ruby-version: '2.7'
           bundler-cache: true
       - name: Get manageiq.org repo
         run: git clone https://github.com/ManageIQ/manageiq.org