hack: golangci build from source support

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

hack/dockerfiles/lint.Dockerfile

@@ -4,21 +4,36 @@ ARG GO_VERSION=1.23
 ARG ALPINE_VERSION=3.21
 ARG XX_VERSION=1.6.1
 
-ARG GOLANGCI_LINT_VERSION=1.62.0
+ARG GOLANGCI_LINT_VERSION=v1.62.0
+ARG GOLANGCI_FROM_SOURCE=false
 # v0.31 requires go1.24
 ARG GOPLS_VERSION=v0.30.0
 # disabled: deprecated unusedvariable simplifyrange
 ARG GOPLS_ANALYZERS="embeddirective fillreturns hostport infertypeargs modernize nonewvars noresultvalues simplifycompositelit simplifyslice unusedparams yield"
 
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
 
-FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS golang-base
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
 RUN apk add --no-cache git gcc musl-dev
 
-FROM golang-base AS lint-base
+FROM base AS golangci-build
+WORKDIR /src
+ARG GOLANGCI_LINT_VERSION
+ADD https://github.com/golangci/golangci-lint.git#${GOLANGCI_LINT_VERSION} .
+RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/ go mod download
+RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/ mkdir -p out && go build -o /out/golangci-lint ./cmd/golangci-lint
+
+FROM scratch AS golangci-binary-false
+FROM scratch AS golangci-binary-true
+COPY --from=golangci-build /out/golangci-lint golangci-lint
+FROM golangci-binary-${GOLANGCI_FROM_SOURCE} AS golangci-binary
+
+FROM base AS lint-base
 ENV GOFLAGS="-buildvcs=false"
 ARG GOLANGCI_LINT_VERSION
-RUN wget -O- -nv https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v${GOLANGCI_LINT_VERSION}
+ARG GOLANGCI_FROM_SOURCE
+COPY --link --from=golangci-binary / /usr/bin/
+RUN [ "${GOLANGCI_FROM_SOURCE}" = "true" ] && exit 0; wget -O- -nv https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s ${GOLANGCI_LINT_VERSION}
 COPY --link --from=xx / /
 WORKDIR /go/src/github.com/docker/buildx
 ARG TARGETPLATFORM
@@ -33,7 +48,7 @@ FROM lint-base AS validate-golangci
 RUN --mount=target=/go/src/github.com/docker/buildx \
   golangci-lint config verify
 
-FROM golang-base AS gopls
+FROM base AS gopls
 RUN apk add --no-cache git
 ARG GOPLS_VERSION
 WORKDIR /src
@@ -61,7 +76,7 @@ eot
   done
 EOF
 
-FROM golang-base AS gopls-analyze
+FROM base AS gopls-analyze
 COPY --link --from=xx / /
 ARG GOPLS_ANALYZERS
 ARG TARGETNAME