Dockerfile add label and three stages

Dockerfile

@@ -1,19 +1,24 @@
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine AS build
+FROM node:18-alpine AS setup
 WORKDIR /app
-
 COPY package.json yarn.lock .yarnrc.yml ./
 COPY .yarn/ .yarn/
 COPY packages/ packages/
 RUN find packages/ -type f \! \( -name "package.json" -o -name "yarn.lock" \) -delete
 RUN find . -type d -empty -delete
+
+FROM node:18-alpine AS build
+WORKDIR /app
+COPY --from=setup /app .
 RUN yarn install --immutable
 COPY . .
 WORKDIR /app/packages/apollo-collaboration-server
 RUN yarn build
 
 FROM node:18-alpine
+LABEL org.opencontainers.image.source=https://github.com/GMOD/Apollo3
+LABEL org.opencontainers.image.description="Apollo collaboration server"
 WORKDIR /app
 COPY --from=build /app/packages/apollo-collaboration-server/dist /app/packages/apollo-collaboration-server/dist
 COPY --from=build /app/packages/apollo-common/dist /app/packages/apollo-common/dist