kubernetes docker images with necessary tools

• kubectl⁠ (latest minor versions: https://kubernetes.io/releases/⁠)
• helm⁠ (latest release: https://github.com/helm/helm/releases/latest⁠)
• helm-diff⁠ (latest commit)

# mount local folders in container.
docker run -ti --rm -v $(pwd):/apps -w /apps \
    -v ~/.kube:/root/.kube -v ~/.helm:/root/.helm -v ~/.config/helm:/root/.config/helm \
    -v ~/.cache/helm:/root/.cache/helm \
    docker.cnb.cool/test-robin/helm-diff

# run container as command
alias helm='docker run -ti --rm -v $(pwd):/apps -w /apps \
    -v ~/.kube:/root/.kube -v ~/.helm:/root/.helm -v ~/.config/helm:/root/.config/helm \
    -v ~/.cache/helm:/root/.cache/helm \
    docker.cnb.cool/test-robin/helm-diff'
helm --help

# example in ~/.bash_profile
alias helm='docker run -e KUBECONFIG="/root/.kube/config:/root/.kube/some-other-context.yaml" -ti --rm -v $(pwd):/apps -w /apps \
    -v ~/.kube:/root/.kube -v ~/.helm:/root/.helm -v ~/.config/helm:/root/.config/helm \
    -v ~/.cache/helm:/root/.cache/helm \
    docker.cnb.cool/test-robin/helm-diff'