Move CI To Circleci

Author: bakaoh

.circleci/config.yml

@@ -0,0 +1,64 @@
+workflows:
+  version: 2
+  node-multi-build:
+    jobs:
+      - node-v4:
+          filters:
+            branches:
+              only: master
+      - node-v6:
+          filters:
+            branches:
+              only: master
+      - node-v8:
+          filters:
+            branches:
+              only: master
+      - node-v10:
+          filters:
+            branches:
+              only: master
+
+version: 2
+jobs:
+  node-base: &node-base
+    working_directory: ~/solc-js
+    docker:
+      - image: circleci/node
+    steps:
+      - run:
+          name: Versions
+          command: npm version
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ .Environment.CIRCLE_JOB }}-{{ checksum "package.json" }}
+      - run:
+          name: install-npm
+          command: npm install
+      - run:
+          name: test
+          command: npm run test
+      - run:
+          name: coveralls
+          command: npm run coveralls
+      - save_cache:
+          key: dependency-cache-{{ .Environment.CIRCLE_JOB }}-{{ checksum "package.json" }}
+          paths:
+            - ./node_modules
+
+  node-v4:
+    <<: *node-base
+    docker:
+      - image: circleci/node:4
+  node-v6:
+    <<: *node-base
+    docker:
+      - image: circleci/node:6
+  node-v8:
+    <<: *node-base
+    docker:
+      - image: circleci/node:8
+  node-v10:
+    <<: *node-base
+    docker:
+      - image: circleci/node:10