.travis.yml

language: go
go:
- 1.13.x

env:
  global:
  - KREW_VERSION=v0.3.4
  - GO111MODULE=on

before_install:
  # install kubectl
  - sudo curl -fsSL -o /usr/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/v1.13.1/bin/linux/amd64/kubectl
  - sudo chmod +x /usr/bin/kubectl

  # install krew (temporarily hardcode version)
  - (
      cd "$(mktemp -d)" &&
      curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/download/${KREW_VERSION}/krew.{tar.gz,yaml}" &&
      tar zxvf krew.tar.gz &&
      ./krew-linux_amd64 install --manifest=krew.yaml --archive=krew.tar.gz
    )

  - env GOBIN=$HOME/bin go get sigs.k8s.io/krew/cmd/validate-krew-manifest@${KREW_VERSION}

install: true # skip go get ./...

script:
  - export PATH="$PATH:$HOME/.krew/bin";
    git diff --name-only --diff-filter=AM $TRAVIS_BRANCH...HEAD |
      grep -E 'plugins/.*' | tee /dev/stderr |
      xargs -I _ $HOME/bin/validate-krew-manifest -manifest _