CI: Send CodeClimate test reports, deploy to RubyGems on tagging (#900)

.travis.yml

@@ -5,31 +5,47 @@ rvm:
   - 2.3
   - 2.4
   - 2.5
-  - 2.6
   - ruby-head
 
+matrix:
+  fast_finish: true # do not wait for ruby-head to mark the build as finished
+  allow_failures:
+    - ruby-head
+
 jobs:
   include:
     - stage: linting
       rvm: ruby-2.4.1 # Pre-installed on TravisCI
       install: true # Do not bundle install
       script: gem install rubocop --no-document && rubocop
+    - stage: latest
+      rvm: 2.6 # Run custom before/after scripts for latest supported Ruby version.
+      before_script:
+        - curl -o ./cc-test-reporter -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64
+        - chmod +x ./cc-test-reporter
+        - ./cc-test-reporter before-build
+      after_script: ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
+    - stage: release
+      rvm: 2.6
+      install: true # Do not bundle install
+      script: skip
+      if: tag IS present
+      deploy:
+        provider: rubygems
+        api_key:
+          secure: EqbOu9BQp5jkivJ8qvTo89f3J49KOByBueU3XulrJ2Kqm/ov4RDFsmp9/uHAnSLdmKSkzZaeq79t1AUNfKGX1ZqkKgq/Nw2BKGFnh5ZOjrkrRZR1Vm09OHxqiViEbtg+jZ8VOLY/iDFEkNIzuj9/H3iHGXC0XiKH2LTHOFH63Bs=
+        gem: faraday
+        on:
+          tags: true
+          repo: lostisland/faraday
 
 stages:
   - linting
   - test
+  - latest
+  - release
 
 branches:
   only:
     - master
     - 0.1x
-
-deploy:
-  provider: rubygems
-  api_key:
-    secure: EqbOu9BQp5jkivJ8qvTo89f3J49KOByBueU3XulrJ2Kqm/ov4RDFsmp9/uHAnSLdmKSkzZaeq79t1AUNfKGX1ZqkKgq/Nw2BKGFnh5ZOjrkrRZR1Vm09OHxqiViEbtg+jZ8VOLY/iDFEkNIzuj9/H3iHGXC0XiKH2LTHOFH63Bs=
-  gem: faraday
-  on:
-    tags: true
-    repo: lostisland/faraday
-    rvm: 2.5