Merge pull request #263 from danl3v/update-to-circleci-2.0

Update to CircleCI 2.0

.circleci/config.yml

@@ -0,0 +1,30 @@
+version: 2.0
+jobs:
+    "ruby-2.2":
+        docker:
+            - image: circleci/ruby:2.2
+        steps:
+            - checkout
+            - run: bundle install
+            - run: bundle exec rake test TESTOPTS="--ci-dir=$CIRCLE_TEST_REPORTS/reports"
+    "ruby-2.3":
+        docker:
+            - image: circleci/ruby:2.3
+        steps:
+            - checkout
+            - run: bundle install
+            - run: bundle exec rake test TESTOPTS="--ci-dir=$CIRCLE_TEST_REPORTS/reports"
+    "ruby-2.4":
+        docker:
+            - image: circleci/ruby:2.4
+        steps:
+            - checkout
+            - run: bundle install
+            - run: bundle exec rake test TESTOPTS="--ci-dir=$CIRCLE_TEST_REPORTS/reports"
+workflows:
+    version: 2
+    build:
+        jobs:
+            - "ruby-2.2"
+            - "ruby-2.3"
+            - "ruby-2.4"

circle.yml

@@ -1,28 +0,0 @@
-machine:
-  environment:
-    BUNDLE_INSTALL_PATH: "./vendor/bundle" # circle caches this by default
-    TEST_RUBIES: "system 2.1 2.2 2.3"
-  xcode:
-    version: "8.2"
-
-dependencies:
-  override:
-    - >
-      for v in $TEST_RUBIES; do
-        echo
-        echo "****************************************"
-        echo "Installing gems on Ruby version: $v"
-        echo "****************************************"
-        chruby-exec $v -- bundle install --path $BUNDLE_INSTALL_PATH
-      done
-
-test:
-  override:
-    - >
-      for v in $TEST_RUBIES; do
-        echo
-        echo "*******************************"
-        echo "Testing on Ruby version: $v"
-        echo "********************************"
-        chruby-exec $v -- bundle exec rake test TESTOPTS="--ci-dir=$CIRCLE_TEST_REPORTS/reports"
-      done