# syntax=docker/dockerfile:1 ARG ALPINE_VERSION=3.19 FROM --platform=${BUILDPLATFORM} golang:1.22-alpine${ALPINE_VERSION} AS builder ARG BUILDPLATFORM WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY . . ARG TARGETOS ARG TARGETARCH RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o yggdrasil ./cmd/yggdrasil FROM alpine:${ALPINE_VERSION} AS runtime WORKDIR /app RUN apk add --no-cache ca-certificates COPY --from=builder /app/yggdrasil . CMD ["/app/yggdrasil"]