.travis.yml in excon-0.62.0 vs .travis.yml in excon-0.63.0

@@ -1,29 +1,17 @@
 before_install:
   - gem install bundler
+before_script:
+  # enable ipv6 see: https://github.com/travis-ci/travis-ci/issues/8361#issuecomment-350497804
+  - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
+      sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6';
+    fi
 language: ruby
-matrix:
-  allow_failures:
-    - rvm: 1.8.7
-    - rvm: 1.9.2
-    - rvm: jruby
-    - rvm: rbx-3.2
-    - rvm: ree
-  fast_finish: true
 rvm:
-  - 1.8.7
-  - 1.9.2
-  - 1.9.3
-  - 2.0
-  - 2.1
-  - 2.2
   - 2.3
   - 2.4
   - 2.5
-  - jruby
-  - rbx-3.2
-  - ree
-script: 
+  - 2.6
+script:
   - "bundle exec shindont"
   - "bundle exec rake spec[progress]"
-
 sudo: false