update ci

Author: zombieJ

.circleci/config.yml

@@ -0,0 +1,31 @@
+language: node_js
+
+sudo: false
+
+notifications:
+  email:
+  - smith3816@gmail.com
+
+node_js:
+- 10
+
+before_install:
+- |
+    if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.md$)|(^(docs|examples))/'
+    then
+      echo "Only docs were updated, stopping build process."
+      exit
+    fi
+script:
+- |
+    if [ "$TEST_TYPE" = test ]; then
+      npm test -- --coverage && \
+      bash <(curl -s https://codecov.io/bash)
+    else
+      npm run $TEST_TYPE
+    fi
+env:
+  matrix:
+  - TEST_TYPE=lint
+  - TEST_TYPE=test
+  - TEST_TYPE=test:15