FROM golang:1.17-alpine3.13 as builder ARG GIT_TAG WORKDIR /app COPY . . RUN apk update && apk add make bash git ENV GIT_TAG=${GIT_TAG} ENV GO111MODULE=on ENV CGO_ENABLED=0 RUN make build FROM alpine:3.13 RUN apk update && apk add bash WORKDIR /app COPY --from=builder /app/bin/k3d-tools . ENTRYPOINT [ "/app/k3d-tools"]