circleci_meteor_config.yml

# See https://forums.meteor.com/t/acceptance-testing-on-circle-ci-2-0/37825/5
version: 2
jobs:
  build:
    working_directory: ~/app

    docker:
      - image: circleci/openjdk:8-jdk-browsers
        environment:
          # lang settings required for Meteor's Mongo
          LANG: C.UTF-8
          LANGUAGE: C.UTF-8
          LC_ALL: C.UTF-8
          LC_NUMERIC: en_US.UTF-8
          METEOR_BIN_TMP_DIR: /home/circleci/build-temp/
          METEOR_BIN_TMP_FILE: meteor-bin-temp

    steps:
      - checkout

      - restore_cache:
          key: build-temp-{{ checksum ".meteor/release" }}-{{ checksum ".circleci/config.yml" }}
      - restore_cache:
          key: meteor-release-{{ checksum ".meteor/release" }}-{{ checksum ".circleci/config.yml" }}
      - restore_cache:
          key: meteor-packages-{{ checksum ".meteor/versions" }}-{{ checksum ".circleci/config.yml" }}
      - restore_cache:
          key: npm-packages-{{ checksum "package.json" }}-{{ checksum ".circleci/config.yml" }}

      - run:
          name: install build 
          command: sudo apt-get install -y build-essential

      - run:
          name: restore cached meteor bin
          command: |
            if [ -e ~/build-temp/meteor-bin ]
            then
                echo "Cached Meteor bin found, restoring it"
                sudo cp ~/build-temp/meteor-bin /usr/local/bin/meteor
            else
                echo "No cached Meteor bin found."
            fi

      - run:
          name: install Meteor
          command: |
            # only install meteor if bin isn't found
            command -v meteor >/dev/null 2>&1 || curl https://install.meteor.com | /bin/sh

      - run:
          name: check versions
          command: |
            echo "Meteor version:"
            # this forces Meteor to download whatever release your project is using (how?)
            meteor --version
            which meteor
            echo "Meteor node version:"
            meteor node -v
            echo "Meteor npm version:"
            meteor npm -v
            echo "Java version:"
            java -version

      - run: 
          name: install npm packages
          command: meteor npm install

      - run:
          name: code linting
          command: meteor npm run style

      - run:
          name: unit tests
          command: meteor npm run test:unit

      - run:
          name: start app and run e2e tests
          command: meteor npm run test:end2end-standalone
          no_output_timeout: 5m

      - run:
          name: copy meteor bin to build cache
          command: |
            mkdir -p ~/build-temp
            cp /usr/local/bin/meteor ~/build-temp/meteor-bin
      - save_cache:
          key: build-temp-{{ checksum ".meteor/release" }}-{{ checksum ".circleci/config.yml" }}
          paths:
            - ~/build-temp
      - save_cache:
          key: meteor-release-{{ checksum ".meteor/release" }}-{{ checksum ".circleci/config.yml" }}
          paths:
            - ~/.meteor
      - save_cache:
          key: meteor-packages-{{ checksum ".meteor/versions" }}-{{ checksum ".circleci/config.yml" }}
          paths:
            - .meteor/
      - save_cache:
          key: npm-packages-{{ checksum "package.json" }}-{{ checksum ".circleci/config.yml" }}
          paths:
            - ./node_modules/
            - ~/.npm/
      - store_artifacts:
          path: ./tests/coverage/unit-tests/
          destination: unit-tests