# syntax=docker/dockerfile:1

ARG GO_VERSION=1.24.7

# ALPINE_VERSION sets the version of the alpine base image to use, including for the golang image.
# It must be a supported tag in the docker.io/library/alpine image repository
# that's also available as alpine image variant for the Golang version used.
ARG ALPINE_VERSION=3.21
ARG GOLANGCI_LINT_VERSION=v2.1.5

FROM golangci/golangci-lint:${GOLANGCI_LINT_VERSION}-alpine AS golangci-lint

FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS lint
ENV GOTOOLCHAIN=local
ENV GO111MODULE=off
ENV CGO_ENABLED=0
ENV GOGC=75
WORKDIR /go/src/github.com/docker/cli
COPY --link --from=golangci-lint /usr/bin/golangci-lint /usr/bin/golangci-lint
RUN --mount=type=bind,target=. \
    --mount=type=cache,target=/root/.cache \
        golangci-lint run
