.github/workflows/ruby.yml in tomograph-3.0.1 vs .github/workflows/ruby.yml in tomograph-3.1.0

@@ -21,13 +21,13 @@
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
     # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
     # change this to (see https://github.com/ruby/setup-ruby#versioning):
-    # uses: ruby/setup-ruby@v1
-      uses: ruby/setup-ruby@ec106b438a1ff6ff109590de34ddc62c540232e0
+      uses: ruby/setup-ruby@v1
+    # uses: ruby/setup-ruby@ec106b438a1ff6ff109590de34ddc62c540232e0
       with:
-        ruby-version: 2.6
+        ruby-version: 2.7
     - name: Install dependencies
       run: bundle install
     - name: Run tests
       run: bundle exec rake