version: 2

jobs:
  build:
    docker:
      - image: zokrates/env:latest
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Build
          command: ZOKRATES_HOME=$(pwd)/zokrates_stdlib/stdlib/ WITH_LIBSNARK=1 RUSTFLAGS="-D warnings" ./build.sh
      - save_cache:
          paths:
            - /usr/local/cargo/registry
            - target/debug/.fingerprint
            - target/debug/build
            - target/debug/deps
          key: v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
  test:
    docker:
      - image: zokrates/env:latest
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Check format if rustfmt is available
          command: "! rustup component add rustfmt || cargo fmt --all -- --check"
      - run:
          name: Build
          command: ZOKRATES_HOME=$(pwd)/zokrates_stdlib/stdlib/ WITH_LIBSNARK=1 RUSTFLAGS="-D warnings" ./build.sh
      - run:
          name: Run tests
          command: ZOKRATES_HOME=$(pwd)/zokrates_stdlib/stdlib/ WITH_LIBSNARK=1 RUSTFLAGS="-D warnings" ./test.sh
      # - run:
      #     name: Generate code coverage report
      #     command: ./scripts/cov.sh
  cpp_format:
    docker:
      - image: zokrates/env:latest
    steps:
      - checkout
      - run:
          name: Check cpp format (clang-format)
          command: run-clang-format.py -r $(pwd)/zokrates_core/lib
  wasm_test:
    docker:
      - image: zokrates/env:latest
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Test on firefox
          command: ZOKRATES_HOME=$(pwd)/zokrates_stdlib/stdlib/ cd zokrates_core && wasm-pack test --firefox --headless -- --features wasm 
  integration_test:
    docker:
      - image: zokrates/env:latest
      - image: trufflesuite/ganache-cli:next
        port: 8545:8545
    steps:
      - checkout
      - run:
          name: Version information
          command: rustc --version; cargo --version; rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Run integration tests
          command: ZOKRATES_HOME=$(pwd)/zokrates_stdlib/stdlib/ WITH_LIBSNARK=1 RUSTFLAGS="-D warnings" ./full_test.sh
  deploy:
    docker:
      - image: circleci/python:latest-node
    steps:
      - checkout
      - setup_remote_docker:
          docker_layer_caching: true
      - run:
          name: Release
          command: ./scripts/release.sh
  zokrates_js_build:
    docker:
      - image: zokrates/env:latest
    steps:
      - checkout
      - run:
          name: Build
          command: cd zokrates_js && npm run build
  zokrates_js_test:
    docker:
      - image: dark64/zokrates-env:latest
    steps:
      - checkout
      - run:
          command: cd zokrates_js && npm run test
workflows:
  version: 2
  build-test-and-deploy:
    jobs:
      - build
      - test
      - cpp_format
      - wasm_test
      - integration_test
      - zokrates_js_build
      - zokrates_js_test
      - deploy:
          filters:
            branches:
              only:
                - master
          requires:
            - build
            - test
            - cpp_format
            - wasm_test
            - integration_test
            - zokrates_js_build
            - zokrates_js_test