Dockerfile

FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.4.0@sha256:0cd3f05c72d6c9b038eb135f91376ee1169ef3a330d34e418e65e2a5c2e9c0d4 AS xx

FROM --platform=$BUILDPLATFORM golang:1.22.3-alpine3.18@sha256:d1a601b64de09e2fa38c95e55838961811d5ca11062a8f4230a5c434b3ae2a34 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:3.20.1@sha256:b89d9c93e9ed3597455c90a0b88a8bbb5cb7188438f70953fede212a0c4394e0

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"]