external-secrets/Dockerfile.standalone

# This version of Dockerfile is for building without external dependencies.
# Build a multi-platform image e.g. `docker buildx build --push --platform linux/arm64,linux/amd64 --tag external-secrets:dev --file Dockerfile.standalone .`
FROM golang:1.23.0-alpine@sha256:d0b31558e6b3e4cc59f6011d79905835108c919143ebecc58f35965bf79948f4 AS builder
ARG TARGETOS
ARG TARGETARCH
ENV CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH}
WORKDIR /app
# Avoid invalidating the `go mod download` cache when only code has changed.
COPY go.mod go.sum /app/
RUN go mod download
COPY . /app/
RUN go build -o external-secrets main.go


FROM gcr.io/distroless/static@sha256:ce46866b3a5170db3b49364900fb3168dc0833dfb46c26da5c77f22abb01d8c3 AS app
COPY --from=builder /app/external-secrets /bin/external-secrets

# Run as UID for nobody
USER 65534

ENTRYPOINT ["/bin/external-secrets"]