gatekeeper/gator.Dockerfile at master · JaydipGabani/gatekeeper · GitHub

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FROM --platform=$BUILDPLATFORM golang:1.25-trixie@sha256:27e1c927a07ed2c7295d39941d6d881424739dbde9ae3055d0d3013699ed35e8 AS builder

ARG TARGETPLATFORM
ARG TARGETOS
ARG TARGETARCH
ARG TARGETVARIANT=""
ARG LDFLAGS

ENV GO111MODULE=on \
    CGO_ENABLED=0 \
    GOOS=${TARGETOS} \
    GOARCH=${TARGETARCH} \
    GOARM=${TARGETVARIANT}

COPY . /go/src/github.com/open-policy-agent/gatekeeper
WORKDIR /go/src/github.com/open-policy-agent/gatekeeper/cmd/gator

RUN go build -mod vendor -a -ldflags "${LDFLAGS}" -o /gator

FROM --platform=$BUILDPLATFORM gcr.io/distroless/static-debian12@sha256:87bce11be0af225e4ca761c40babb06d6d559f5767fbf7dc3c47f0f1a466b92c AS build
USER 65532:65532
COPY --from=builder --chown=65532:65532 /gator /gator
ENTRYPOINT ["/gator"]