Include full build in Dockerfile

packages/backend/Dockerfile

@@ -1,3 +1,18 @@
+FROM node:18-bookworm-slim AS build
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends python3 g++ build-essential && \
+    corepack enable
+
+WORKDIR /app
+
+COPY --chown=node:node . .
+
+RUN yarn install --immutable
+RUN yarn tsc
+RUN yarn build:backend
+RUN yarn build
+
 FROM node:18-bookworm-slim
 
 RUN apt-get update && \
@@ -6,19 +21,19 @@ RUN apt-get update && \
     corepack enable
 
 USER node
-
 WORKDIR /app
-
 ENV NODE_ENV=production
 
-COPY --chown=node:node yarn.lock package.json .yarnrc.yml ./
-COPY --chown=node:node .yarn .yarn
-COPY --chown=node:node packages/backend/dist/skeleton.tar.gz ./
+COPY --from=build --chown=node:node /app/yarn.lock /app/package.json /app/.yarnrc.yml ./
+COPY --from=build --chown=node:node /app/.yarn .yarn
+COPY --from=build --chown=node:node /app/packages/backend/dist/skeleton.tar.gz ./
 RUN tar xzf skeleton.tar.gz && rm skeleton.tar.gz
 
 RUN yarn workspaces focus --all --production
 
-COPY --chown=node:node packages/backend/dist/bundle.tar.gz app-config*.yaml ./
+COPY --from=build --chown=node:node /app/packages/backend/dist/bundle.tar.gz ./
 RUN tar xzf bundle.tar.gz && rm bundle.tar.gz
 
+COPY --from=build --chown=node:node /app/app-config*.yaml ./
+
 CMD ["node", "packages/backend", "--config", "app-config.yaml", "--config", "app-config.production.yaml"]