Merge pull request #133 from publify/fix-ruby-2-7-action

Skip rubygems update in Actions because fails for Ruby 2.7

Author: mvz

.github/workflows/ruby.yml

@@ -33,7 +33,6 @@ jobs:
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
-          rubygems: latest
       - name: Migrate database
         run: bundle exec rake db:create db:migrate
       - name: Run tests
@@ -54,7 +53,6 @@ jobs:
         with:
           ruby-version: 3.2
           bundler-cache: true
-          rubygems: latest
       - name: Run RuboCop
         run: bundle exec rubocop -P
       - name: Check manifest