Use CircleCI 2.0 (palantir#3490)

.circleci/config.yml

@@ -0,0 +1,96 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: circleci/node:latest
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - run:
+          name: Install dependencies
+          command: yarn
+      - save_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+          paths:
+            - node_modules
+      - run: yarn compile
+      - persist_to_workspace:
+          root: '.'
+          paths:
+            - lib
+            - build
+  lint:
+    docker:
+      - image: circleci/node:latest
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - attach_workspace:
+          at: '.'
+      - run: yarn lint
+  test:
+    docker:
+      - image: circleci/node:8
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - attach_workspace:
+          at: '.'
+      - run: yarn test
+  test2.1:
+    docker:
+      - image: circleci/node:4
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - attach_workspace:
+          at: '.'
+      - run: yarn add [email protected]
+      - run: yarn test
+  test2.4:
+    docker:
+      - image: circleci/node:6
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - attach_workspace:
+          at: '.'
+      - run: yarn add [email protected]
+      - run: yarn test
+  testNext:
+    docker:
+      - image: circleci/node:latest
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - attach_workspace:
+          at: '.'
+      - run: yarn add typescript@next
+      - run: yarn test
+
+workflows:
+  version: 2
+  build_lint_test:
+    jobs:
+      - build
+      - lint:
+          requires:
+            - build
+      - test:
+          requires:
+            - build
+      - test2.1:
+          requires:
+            - build
+      - test2.4:
+          requires:
+            - build
+      - testNext:
+          requires:
+            - build

.gitignore

@@ -4,7 +4,6 @@
 /build/
 /docs/site/
 /scripts/*.js
-!/scripts/assertMinCircleNodes.js
 /scripts/*.js.map
 /lib/
 /test/executable/tslint.json

.npmignore

@@ -12,6 +12,7 @@
 .vscode
 .nycrc
 .editorconfig
+.circleci
 appveyor.yml
 circle.yml
 tslint.json