# syntax=docker/dockerfile:1.7
FROM --platform=$BUILDPLATFORM golang:1.22-alpine AS build
ARG TARGETOS
ARG TARGETARCH
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
    go build -trimpath -ldflags="-s -w" -o /out/app .

FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /out/app /app
ENTRYPOINT ["/app"]