message: Install Helm in CI.
  Just what it says on the tin.
diff: @@ -13,6 +13,9 @@ before_install:
  # Install Pulumi
  - curl -L https://get.pulumi.com/ | bash -s -- --version 0.15.2
  - export PATH=$HOME/.pulumi/bin:$PATH
  + # Install Helm
  + - curl -o- -L https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
  + - helm init -c
  install:
  # Now restore all dependencies, after cloning, to rebuild vendor appropriately.
  - cd misc/test
  