.travis.yml in cloudinary-1.21.0 vs .travis.yml in cloudinary-1.22.0

@@ -1,19 +1,29 @@
+dist: focal
 language: ruby
+rvm:
+  - 2.6.7
+  - 2.7.4
+  - 3.0.2
 
 matrix:
   include:
     - name: "Ruby 1.9"
       dist: precise
       rvm: 1.9.3
       before_install:
         - gem install bundler -v 1.17.3
-    - name: "Ruby 2.5.3"
+    - name: "Ruby 2.5.9"
       dist: xenial
-      rvm: ruby-2.5.3
+      rvm: ruby-2.5.9
       before_install:
         - gem install bundler
 
 before_script: >
   export CLOUDINARY_URL=$(bash tools/get_test_cloud.sh);
   echo cloud_name: "$(echo $CLOUDINARY_URL | cut -d'@' -f2)"
 script: bundle exec rspec
+
+notifications:
+  email:
+    recipients:
+      - [e-mail]