Dockerfile

FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.5.0@sha256:0c6a569797744e45955f39d4f7538ac344bfb7ebf0a54006a0a4297b153ccf0f AS xx

FROM --platform=$BUILDPLATFORM golang:1.23.3-alpine3.20@sha256:c694a4d291a13a9f9d94933395673494fc2cc9d4777b85df3a7e70b3492d3574 AS builder

COPY --from=xx / /

RUN apk add --update --no-cache ca-certificates make git curl clang lld

ARG TARGETPLATFORM

RUN xx-apk --update --no-cache add musl-dev gcc

RUN xx-go --wrap

WORKDIR /usr/local/src/secrets-webhook

ARG GOPROXY

ENV CGO_ENABLED=0

COPY go.* ./
RUN go mod download

COPY . .

RUN go build -o /usr/local/bin/secrets-webhook .
RUN xx-verify /usr/local/bin/secrets-webhook


FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a

RUN apk add --update --no-cache ca-certificates tzdata libcap

COPY --from=builder /usr/local/bin/secrets-webhook /usr/local/bin/secrets-webhook

USER 65534

ENTRYPOINT ["secrets-webhook"]