version: 2.1

jobs:
  build:
    docker:
      - image: ethereum/solc:0.6.8-alpine
    steps:
      - checkout
      - run:
          name: Install build essentials
          command: |
            apk update
            apk add git make
      - run:
          name: Compile the contract
          command: |
            make
            git diff --color --exit-code
      - persist_to_workspace:
          root: .
          paths:
            - deposit_contract.json
            - build/combined.json
            - lib

  spectest:
    docker:
      - image: cimg/python:3.8.1
    steps:
      - checkout
      - attach_workspace:
          at: /tmp/
      - run:
          name: Update python3
          command: |
            sudo apt-get update
            sudo apt-get install -y python3-venv
      - run:
          name: Install eth2.0-specs tests
          command: |
            git clone https://github.com/ethereum/eth2.0-specs --single-branch --branch v0.11.2
            cp -f /tmp/deposit_contract.json eth2.0-specs/deposit_contract/contracts/validator_registration.json
            cd eth2.0-specs
            make install_deposit_contract_tester
      - run:
          name: Run eth2.0-specs tests
          command: |
            cd eth2.0-specs
            make test_deposit_contract

  test:
    docker:
      - image: nixorg/nix:circleci
    steps:
      - checkout
      - attach_workspace:
          at: /tmp/
      - run:
          name: Test the contract
          command: |
            mkdir build
            cp -r /tmp/build/* build
            cp -r /tmp/lib/* lib
            nix-shell --command 'make test'

workflows:
  version: 2

  build_and_test:
    jobs:
      - build
      - spectest:
          requires:
            - build
      - test:
          requires:
            - spectest