Tier as a sidercar in docker compose

docker-compose.yml

version: '3.9'

services:
  tier:
    build:
      context: .
      dockerfile: Dockerfile
      target: release
      args:
        - TIER_VERSION=v0.4.2
    entrypoint: tier serve
    ports:
      - 8080:8080
    volumes:
      - ~/.config/tier:/home/tier/.config/tier:cached

Dockerfile

######################################
FROM golang:1.19-alpine3.16 as builder

ARG TIER_VERSION
ENV TIER_VERSION=${TIER_VERSION}

WORKDIR /go/tier
ENV CGO_ENABLED=0

RUN apk add git alpine-sdk

RUN set -ex \
  && git clone https://github.com/tierrun/tier.git -b $TIER_VERSION /go/tier \
  && go build -ldflags "-linkmode external -extldflags -static" -a ./cmd/tier

######################################
FROM alpine:3.16 as release

RUN addgroup -S tier \
  && adduser -S tier -G tier

USER tier
COPY --from=builder --chown=tier:tier /go/tier/tier /usr/bin/tier

ENTRYPOINT ["tier"]