version: 2
jobs:
  build:
    docker:
      - image: circleci/rust:latest

    steps:
      - checkout
      - restore_cache:
          keys:
            - v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run: sudo apt-get install -y cmake
      - run: rustup default nightly-2018-10-07
      - run: make test
      - run:
          command: |
            make release
            mkdir -p artifacts
            cp ./target/release/wasmer ./artifacts/$(./binary-name.sh)
      - persist_to_workspace:
          root: .
          paths:
            - artifacts
      - save_cache:
          paths:
            - /usr/local/cargo/registry
            - target/debug/.fingerprint
            - target/debug/build
            - target/debug/deps
            - target/release/build
            - target/release/deps
          key: v4-cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}

  # create-release-artifacts-mac:
  #   macos:
  #     xcode: "9.0"
  #     - checkout

  publish-github-release:
    docker:
      - image: cibuilds/github
    steps:
      - attach_workspace:
          at: .
      - run:
          name: "Publish Release on GitHub"
          command: |
            # go get github.com/tcnksm/ghr
            # VERSION=$(git log -1 --pretty=%B)
            VERSION=$(cargo pkgid | cut -d# -f2 | cut -d: -f2)
            # VERSION=${CIRCLE_TAG}
            # VERSION=$(./artifacts/ --version)
            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete ${VERSION} ./artifacts/

workflows:
  version: 2
  main:
    jobs:
      - build
      # :
      #     filters:
      #       tags:
      #         only: /^\d+\.\d+\.\d+$/

      - publish-github-release:
          requires:
            - build
          # filters:
          #   branches:
          #     ignore: /.*/
          #   tags:
          #     only: /^\d+\.\d+\.\d+$/