config.yml

version: 2

jobs:
  checkout_and_compile:
    docker:
      - image: circleci/node:12.16.0
        environment:
          NODE_OPTIONS: --max_old_space_size=8192
    resource_class: large
    working_directory: ~/set-v2-strategies
    steps:
      - checkout
      - restore_cache:
          key: module-cache-{{ checksum "yarn.lock" }}
      - run:
          name: Set Up Environment Variables
          command: cp .env.default .env
      - run:
          name: Fetch Dependencies
          command: yarn install
      - save_cache:
          key: module-cache-{{ checksum "yarn.lock" }}
          paths:
            - node_modules
      - run:
          name: Transpile Contracts
          command: yarn build
      - save_cache:
          key: compiled-env-{{ .Environment.CIRCLE_SHA1 }}
          paths:
            - ~/set-v2-strategies
  test:
    docker:
      - image: circleci/node:12.16.0
    working_directory: ~/set-v2-strategies
    parallelism: 3
    steps:
      - restore_cache:
          key: compiled-env-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          name: Set Up Environment Variables
          command: cp .env.default .env
      - run:
          name: Test RPC
          command: yarn chain
          background: true
      - run:
          name: Hardhat Test
          command: |
            TEST_FILES="$(circleci tests glob "./test/**/*.spec.ts" | circleci tests split)"
            yarn test ${TEST_FILES}

  test_forked_network:
    docker:
      - image: circleci/node:12.16.0
    working_directory: ~/set-v2-strategies
    steps:
      - restore_cache:
          key: compiled-env-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          name: Set Up Environment Variables
          command: cp .env.default .env
      - run:
          name: Create shared coverage outputs folder
          command: mkdir -p /tmp/forked_coverage
      - run:
          name: Hardhat Test
          command: yarn test:fork:coverage
      - run:
          name: Save coverage
          command: |
            cp coverage.json /tmp/forked_coverage/forked_cov.json
            chmod -R 777 /tmp/forked_coverage/forked_cov.json
      - persist_to_workspace:
          root: /tmp/forked_coverage
          paths:
            - forked_cov.json

  coverage:
    docker:
      - image: circleci/node:12.16.0
    working_directory: ~/set-v2-strategies
    # When changing the parallelism value, you also
    # need to update the `persist_to_workspace` paths
    # in this job (below) as well as the list of files passed
    # to istanbul-combine in the `report_coverage` job
    parallelism: 5
    steps:
      - restore_cache:
          key: compiled-env-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          name: Set Up Environment Variables
          command: cp .env.default .env
      - run:
          name: Create shared coverage outputs folder
          command: mkdir -p /tmp/coverage
      - run:
          name: Coverage
          command: |
            TEST_FILES="{$(circleci tests glob "./test/**/*.spec.ts" | \
              circleci tests split | xargs | sed -e 's/ /,/g')}"
            yarn coverage -- --testfiles "$TEST_FILES"
      - run:
          name: Save coverage
          command: |
            cp coverage.json /tmp/coverage/cov_$CIRCLE_NODE_INDEX.json
            chmod -R 777 /tmp/coverage/cov_$CIRCLE_NODE_INDEX.json
      - persist_to_workspace:
          root: /tmp/coverage
          paths:
            - cov_0.json
            - cov_1.json
            - cov_2.json
            - cov_3.json
            - cov_4.json

  report_coverage:
    docker:
      - image: circleci/node:12.16.0
    working_directory: ~/set-v2-strategies
    steps:
      - attach_workspace:
          at: /tmp/coverage
      - attach_workspace:
          at: /tmp/forked_coverage
      - restore_cache:
          key: compiled-env-{{ .Environment.CIRCLE_SHA1 }}
      - run:
          name: Combine coverage reports
          command: |
            cp -R /tmp/coverage/* .
            cp -R /tmp/forked_coverage/* .
            npx istanbul-combine-updated -r lcov \
              cov_0.json \
              cov_1.json \
              cov_2.json \
              cov_3.json \
              cov_4.json \
              forked_cov.json
      - run:
          name: Upload coverage
          command: |
            cat coverage/lcov.info | node_modules/.bin/coveralls

workflows:
  version: 2
  build-and-test:
    jobs:
      - checkout_and_compile
      - test:
          requires:
            - checkout_and_compile
      - test_forked_network:
          requires:
            - checkout_and_compile
      - coverage:
          requires:
            - checkout_and_compile
      - report_coverage:
          requires:
            - coverage
            - test_forked_network