circle.yml

common-steps:

  update-submodules: &update-submodules
    run:
      name: "Update git submodules"
      command: |
        git submodule update --init

  environment-info: &environment-info
    run:
      name: "Environment info"
      command: |
        echo CXX: $CXX
        $CXX --version
        $CXX --version > compiler.version

  configure: &configure
    run:
      name: "Configure"
      # Build "out-of-source" to have better coverage report
      # (ninja is using relative paths otherwise).
      working_directory: ~/build
      command: |
        cmake ../project -G "$GENERATOR" -DCMAKE_BUILD_TYPE=$BUILD_TYPE $CMAKE_OPTIONS

  build: &build
    run:
      name: "Build"
      working_directory: ~/build
      command: |
        cmake --build . --target package -- -j $BUILD_PARALLEL_JOBS
        mkdir -p ~/package
        . aleth/buildinfo.sh
        mv aleth.tar.gz ~/package/$PROJECT_NAME-$PROJECT_VERSION-$SYSTEM_NAME-$SYSTEM_PROCESSOR.tar.gz

  test: &test
    run:
      name: "Test"
      working_directory: ~/build
      command: |
        if [ $(uname) = Linux ]; then
          export TMPDIR=/dev/shm
        fi
        export ETHEREUM_TEST_PATH=~/project/test/jsontests
        ctest --output-on-failure -j $TEST_PARALLEL_JOBS

  test-evmc-interpreter: &test-evmc-interpreter
    run:
      name: "Test EVMC Interpreter"
      working_directory: ~/build
      command: |
        ETHEREUM_TEST_PATH=~/project/test/jsontests \
        test/testeth -t GeneralStateTests -- --vm libaleth-interpreter/libaleth-interpreter.so

  store-package: &store-package
    store_artifacts:
      path: ~/package
      destination: package

  add-package-to-workspace: &add-package-to-workspace
      persist_to_workspace:
        root: ~/package
        paths:
          - "*"

  store-randomcode-seed: &store-randomcode-seed
    store_artifacts:
      path: ~/build/test/randomCodeSeed.txt
      destination: randomCodeSeed.txt

  save-deps-cache: &save-deps-cache
    cache-save:
      name: "Save dependencies cache"
      key: &deps-cache-key deps-4-{{arch}}-{{checksum "compiler.version"}}-{{checksum "cmake/ProjectLibFF.cmake"}}
      paths:
        - ~/build/deps

  restore-deps-cache: &restore-deps-cache
    cache-restore:
      name: "Restore dependencies cache"
      key: *deps-cache-key

  upload-coverage-data: &upload-coverage-data
    run:
      name: "Upload coverage data"
      command: |
        pwd
        $GCOV --version
        codecov --required --gcov-exec "$GCOV" --gcov-root ~/build

  save-ccache: &save-ccache
    save_cache:
      name: "Save ccache"
      key: ccache-1-{{arch}}-{{checksum "compiler.version"}}-{{.Branch}}-{{epoch}}
      paths:
        - ~/.ccache

  restore-ccache: &restore-ccache
    restore_cache:
      name: "Restore ccache"
      keys:
        - ccache-1-{{arch}}-{{checksum "compiler.version"}}-{{.Branch}}
        - ccache-1-{{arch}}-{{checksum "compiler.version"}}
      paths:
        - ~/.ccache

  setup-ccache: &setup-ccache
    run:
      name: "Setup ccache"
      command: |
        ccache --version
        ccache --show-stats
        ccache --zero-stats
        ccache --max-size=3G

  stat-ccache: &stat-ccache
    run:
      name: "Show ccache stats"
      command: |
        ccache --show-stats


version: 2
jobs:

  linux-clang6:
    environment:
      BUILD_TYPE: Release
      CXX: clang++-6.0
      CC:  clang-6.0
      GCOV: llvm-cov-6.0 gcov
      GENERATOR: Ninja
      BUILD_PARALLEL_JOBS: 8
      TEST_PARALLEL_JOBS: 8
      CMAKE_OPTIONS: -DALETH_INTERPRETER_SHARED=ON
    docker:
      - image: ethereum/cpp-build-env:7
    steps:
      - checkout
      - *update-submodules
      - *environment-info
      - *restore-deps-cache
      - *restore-ccache
      - *setup-ccache
      - *configure
      - *build
      - *stat-ccache
      - *save-ccache
      - *save-deps-cache
      - *store-package
      - *add-package-to-workspace
      - *test
      - *test-evmc-interpreter

  linux-gcc6: &linux-gcc6
    environment: &linux-gcc6-environment
      BUILD_TYPE: RelWithDebInfo
      CXX: g++-6
      CC:  gcc-6
      GCOV: gcov-6
      GENERATOR: Ninja
      BUILD_PARALLEL_JOBS: 2
      TEST_PARALLEL_JOBS: 4
      CMAKE_OPTIONS: -DCOVERAGE=ON
    docker:
      - image: ethereum/cpp-build-env:7
    steps:
      - checkout
      - *update-submodules
      - *environment-info
      - *restore-deps-cache
      - *restore-ccache
      - *setup-ccache
      - *configure
      - *build
      - *stat-ccache
      - *save-ccache
      - *save-deps-cache
      - *store-package
      - *test
      - *upload-coverage-data

  linux-gcc6-nightly:
    <<: *linux-gcc6
    environment:
      <<: *linux-gcc6-environment
      CMAKE_OPTIONS: -DCOVERAGE=ON -DTESTETH_ARGS=--all

  macos-xcode90:
    environment:
      CXX: clang++
      GCOV: gcov
      GENERATOR: Ninja
      BUILD_PARALLEL_JOBS: 8
      TEST_PARALLEL_JOBS: 8
    macos:
      xcode: "9.0"
    steps:
      - checkout
      - *update-submodules
      - *environment-info
      - run:
          name: "Install macOS dependencies"
          # Python3 and requests are needed for Hunter upload.
          command: |
            HOMEBREW_NO_AUTO_UPDATE=1 brew install -q cmake ninja python3
            pip3 install -q requests gitpython
      - *restore-deps-cache
      - *configure
      - *build
      - *save-deps-cache
      - *store-package
      - *add-package-to-workspace
      - *test
      - *store-randomcode-seed

  # The job collects built packages (available in the workspace) and
  # uploads them to the GitHub release matching the git tag.
  deploy:
    docker:
      - image: circleci/golang
    steps:
      - run:
          name: "Install ghr"
          command: go get -u github.com/tcnksm/ghr
      - attach_workspace:
          at: ~/package
      - run:
          name: "Create GitHub release"
          command: |
            prerelease_flag=$([[ $CIRCLE_TAG =~ ^v[0-9\.]+$ ]] || echo '-prerelease')
            name="Aleth ${CIRCLE_TAG:1}"
            ghr -u ethereum -r aleth -n "$name" $prerelease_flag $CIRCLE_TAG ~/package

  # Builds aleth docker image and uploads it to Docker Hub.
  docker-aleth: &docker-aleth
    docker:
      - image: circleci/golang
    steps:
      - checkout
      - run:
          name: "Update required git submodules"
          command: git submodule update --init --recursive cmake/cable evmc scripts/dopple
      - setup_remote_docker
      - run:
          name: "Build docker images"
          command: |
            docker build --target aleth -t ethereum/aleth:local -f scripts/docker/aleth.dockerfile .
            docker build --target testeth -t ethereum/testeth:local -f scripts/docker/aleth.dockerfile .
      - run:
          name: "Push docker images"
          command: |

            tag=unknown
            if [[ $NIGHTLY ]]; then
              tag=nightly
            elif [[ $CIRCLE_TAG =~ ^v[0-9].* ]]; then
              tag=${CIRCLE_TAG:1}
            else
              tag=$(date +%Y%m%d)
            fi

            echo $DOCKER_PASSWORD | docker login -u $DOCKER_USER_ID --password-stdin

            docker tag ethereum/aleth:local ethereum/aleth:$tag
            docker push ethereum/aleth:$tag
            echo "Pushed ethereum/aleth:$tag"

            docker tag ethereum/testeth:local ethereum/testeth:$tag
            docker push ethereum/testeth:$tag
            echo "Pushed ethereum/testeth:$tag"

            echo "See https://hub.docker.com/r/ethereum/aleth/tags/"

  docker-aleth-nightly:
    <<: *docker-aleth
    environment:
      NIGHTLY: true


workflows:
  version: 2

  aleth:
    jobs:
      - macos-xcode90:
          filters:
            tags:
              only: /.*/
      - linux-clang6:
          filters:
            tags:
              only: /.*/
      - linux-gcc6:
          filters:
            tags:
              only: /.*/

      - deploy:
          requires:
            - macos-xcode90
            - linux-clang6
            - linux-gcc6
          filters:
            branches:
              ignore: /.*/
            tags:
              only: /^v[0-9].*/

      - docker-aleth:
          requires:
            - macos-xcode90
            - linux-clang6
            - linux-gcc6
          filters:
            branches:
              only: docker
            tags:
              only: /^v[0-9].*/

  nightly:
    triggers:
    - schedule:
        cron: "0 0 * * *"
        filters:
          branches:
            only:
            - master
    jobs:
      - linux-gcc6-nightly
      - docker-aleth-nightly