Dockerfile

FROM alpine:latest

# Install requirements
RUN apk add -U curl gettext

# Install kubectl
RUN curl -o /usr/bin/kubectl -LO https://storage.googleapis.com/kubernetes-release/release/v1.20.8/bin/linux/amd64/kubectl && \
  chmod +x /usr/bin/kubectl && \
  kubectl version --client

ENTRYPOINT []
CMD []