version: 2
jobs:
  build_emscripten:
    docker:
      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
    steps:
      - checkout
      - run:
          name: Init submodules
          command: |
            git submodule update --init
      - restore_cache:
          name: Restore Boost build
          key: &boost-cache-key emscripten-boost-{{ checksum "scripts/travis-emscripten/install_deps.sh" }}{{ checksum "scripts/travis-emscripten/build_emscripten.sh" }}
      - run:
          name: Bootstrap Boost
          command: |
            scripts/travis-emscripten/install_deps.sh
      - run:
          name: Build
          command: |
            scripts/travis-emscripten/build_emscripten.sh
      - save_cache:
          name: Save Boost build
          key: *boost-cache-key
          paths:
            - boost_1_57_0
      - store_artifacts:
          path: build/libsolc/soljson.js
          destination: soljson.js
      - run: mkdir -p workspace
      - run: cp build/libsolc/soljson.js workspace/soljson.js
      - run: scripts/get_version.sh > workspace/version.txt
      - persist_to_workspace:
          root: workspace
          paths:
            - soljson.js
            - version.txt
  test_emscripten_solcjs:
    docker:
      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
    steps:
      - checkout
      - attach_workspace:
          at: /tmp/workspace
      - run:
          name: Install external tests deps
          command: |
            apt-get -qq update
            apt-get -qy install netcat curl
            curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.4/install.sh | NVM_DIR=/usr/local/nvm bash
            export NVM_DIR="/usr/local/nvm"
            [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
            nvm --version
            nvm install 6
            node --version
            npm --version
      - run:
          name: Test solcjs
          command: |
            . /usr/local/nvm/nvm.sh
            test/solcjsTests.sh /tmp/workspace/soljson.js $(cat /tmp/workspace/version.txt)
  test_emscripten_external:
    docker:
      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
    steps:
      - checkout
      - attach_workspace:
          at: /tmp/workspace
      - run:
          name: Install external tests deps
          command: |
            apt-get -qq update
            apt-get -qy install netcat curl
            curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.4/install.sh | NVM_DIR=/usr/local/nvm bash
            export NVM_DIR="/usr/local/nvm"
            [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
            nvm --version
            nvm install 7
            node --version
            npm --version
      - run:
          name: External tests
          command: |
            . /usr/local/nvm/nvm.sh
            test/externalTests.sh /tmp/workspace/soljson.js || test/externalTests.sh /tmp/workspace/soljson.js
  build_x86:
    docker:
      - image: buildpack-deps:artful
    steps:
      - checkout
      - run:
          name: Install build dependencies
          command: |
            apt-get -qq update
            apt-get -qy install ccache cmake libboost-all-dev libz3-dev libleveldb1v5
      - run:
          name: Init submodules
          command: |
            git submodule update --init
      - run:
          name: Store commit hash and prerelease
          command: |
            if [ "$CIRCLE_BRANCH" = release -o -n "$CIRCLE_TAG" ]; then echo -n > prerelease.txt; else date -u +"nightly.%Y.%-m.%-d" > prerelease.txt; fi
            echo -n "$CIRCLE_SHA1" > commit_hash.txt
      - restore_cache:
          key: ccache-{{ arch }}-{{ .Branch }}
          key: ccache-{{ arch }}
          key: ccache
      - run:
          name: Build
          command: ./scripts/build.sh RelWithDebInfo
      - save_cache:
          key: ccache-{{ arch }}-{{ .Branch }}
          paths:
            - ~/.ccache
      - run: mkdir -p test_results
      - run:
          name: Tests
          command: scripts/tests.sh --junit_report test_results
      - store_test_results:
          path: test_results/
      - store_artifacts:
          path: build/solc/solc
          destination: solc

  docs:
    docker:
      - image: buildpack-deps:artful
    steps:
      - checkout
      - run:
          name: Install build dependencies
          command: |
            apt-get -qq update
            apt-get -qy install python-sphinx
      - run:
          name: Store commit hash and prerelease
          command: |
            if [ "$CIRCLE_BRANCH" = release -o -n "$CIRCLE_TAG" ]; then echo -n > prerelease.txt; else date -u +"nightly.%Y.%-m.%-d" > prerelease.txt; fi
            echo -n "$CIRCLE_SHA1" > commit_hash.txt
      - run:
          name: Build documentation
          command: ./scripts/docs.sh
      - store_artifacts:
          path: docs/_build/html/
          destination: docs-html

workflows:
  version: 2
  build_all:
    jobs:
      - build_emscripten
      - test_emscripten_solcjs:
          requires:
            - build_emscripten
      - test_emscripten_external:
          requires:
            - build_emscripten
      - build_x86
      - docs