FROM alpine:3.19 RUN apk add --no-cache curl bash ca-certificates # Install kubectl RUN sh -c 'curl -LO "https://dl.k8s.io/release/$(curl -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \ install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && rm kubectl' # Install Helm RUN curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash ENTRYPOINT ["/bin/sh"]