message: prefix container and image names with odrive
diff: function cleanup {
  echo "Removing previous build artifacts"
  rm -rf build
  - docker rm build-cont
  + docker rm odrive-build-cont
  }
  function gc {
  cleanup
  - docker rmi build-img
  + docker rmi odrive-build-img
  docker image prune
  }
  @@ -14,17 +14,17 @@ function build {
  cleanup
  echo "Building the firmware"
  - docker build -t build-img .
  + docker build -t odrive-build-img .
  echo "Create container"
  - docker create --name build-cont build-img:latest
  + docker create --name odrive-build-cont odrive-build-img:latest
  echo "Extract build artifacts"
  - docker cp build-cont:ODrive/Firmware/build .
  + docker cp odrive-build-cont:ODrive/Firmware/build .
  }
  function usage {
  - echo "usage: $0 build | cleanup | gc"
  + echo "usage: $0 (build | cleanup | gc)"
  echo
  echo "build -- build in docker and extract the artifacts."
  echo "cleanup -- remove build artifacts from previous build"
  