version: 2
jobs:

  build:
    docker:
      - image: ethereum/cpp-build-env
    steps:
      - checkout
      - run:
          name: "Configure"
          working_directory: ~/build
          command: cmake ../project
      - run:
          name: "Build"
          command: cmake --build ~/build

  generate-docs:
    docker:
      - image: ethereum/cpp-build-env
    steps:
      - checkout
      - run:
          name: "Generate documentation"
          command: |
            doxygen docs/Doxyfile > doxygen.log 2> doxygen.warnings
            if [ -s doxygen.warnings ]; then
              printf '\n\nDoxygen warnings:\n\n'
              cat doxygen.warnings
              exit 1
            fi
            cat doxygen.log

workflows:
  version: 2
  evmc:
    jobs:
      - build
      - generate-docs