circle.yml

machine:
  services:
    - docker

dependencies:
  cache_directories:
    - "~/.ethash" # Cache the ethash DAG generated by hive for consecutive builds
    - "~/.docker" # Cache all docker images manually to avoid lengthy rebuilds
  override:
    # Restore all previously cached docker images
    - mkdir -p ~/.docker
    - for img in `ls ~/.docker`; do docker load -i ~/.docker/$img; done

    # Pull in and hive, restore cached ethash DAGs and do a dry run
    - go get -u github.com/karalabe/hive
    - (cd ~/.go_workspace/src/github.com/karalabe/hive && mkdir -p workspace/ethash/ ~/.ethash)
    - (cd ~/.go_workspace/src/github.com/karalabe/hive && cp -r ~/.ethash/. workspace/ethash/)
    - (cd ~/.go_workspace/src/github.com/karalabe/hive && hive --docker-noshell --client=NONE --test=. --sim=. --loglevel=6)

    # Cache all the docker images and the ethash DAGs
    - for img in `docker images | grep -v "^<none>" | tail -n +2 | awk '{print $1}'`; do docker save $img > ~/.docker/`echo $img | tr '/' ':'`.tar; done
    - cp -r ~/.go_workspace/src/github.com/karalabe/hive/workspace/ethash/. ~/.ethash

test:
  override:
    # Build GMC and move into a known folder
    - make gmc
    - cp ./build/bin/gmc $HOME/gmc

    # Run hive and move all generated logs into the public artifacts folder
    - (cd ~/.go_workspace/src/github.com/karalabe/hive && hive --docker-noshell --client=go-ethereum:local --override=$HOME/gmc --test=. --sim=.)
    - cp -r ~/.go_workspace/src/github.com/karalabe/hive/workspace/logs/* $CIRCLE_ARTIFACTS