feat(ops): package app worker and migrations

.dockerignore

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+.git
+.gitea
+.next
+.env
+.env.*
+!.env.example
+node_modules
+coverage
+playwright-report
+test-results
+*.tsbuildinfo
+npm-debug.log*
+bun-error.log*

Dockerfile

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+# syntax=docker/dockerfile:1.7
+
+ARG BUN_VERSION=1.3.14
+
+FROM oven/bun:${BUN_VERSION} AS dependencies
+WORKDIR /app
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+FROM dependencies AS worker-builder
+WORKDIR /app
+COPY . .
+RUN bun build scripts/outbox-worker.ts \
+    --target=bun \
+    --minify \
+    --outfile=dist/outbox-worker.js
+
+FROM node:22-bookworm-slim AS next-builder
+WORKDIR /app
+ARG NEXT_DEPLOYMENT_ID=container-build
+ENV NEXT_DEPLOYMENT_ID=${NEXT_DEPLOYMENT_ID}
+ENV NEXT_TELEMETRY_DISABLED=1
+COPY --from=dependencies /app/node_modules ./node_modules
+COPY . .
+# Bun 1.3.14 can crash after a successful Next build on arm64. The application
+# still runs on Bun; Node is used only for the deterministic compiler process.
+RUN node node_modules/next/dist/bin/next build
+
+FROM dependencies AS migration
+WORKDIR /app
+ARG VCS_REF=unknown
+LABEL org.opencontainers.image.title="Buzz Sheet migrations" \
+      org.opencontainers.image.revision=${VCS_REF}
+ENV NODE_ENV=production
+COPY --chown=bun:bun db ./db
+COPY --chown=bun:bun drizzle ./drizzle
+COPY --chown=bun:bun scripts/migrate.ts ./scripts/migrate.ts
+COPY --chown=bun:bun tsconfig.json ./tsconfig.json
+USER bun
+ENTRYPOINT ["bun", "scripts/migrate.ts"]
+
+FROM oven/bun:${BUN_VERSION} AS app
+WORKDIR /app
+ARG VCS_REF=unknown
+LABEL org.opencontainers.image.title="Buzz Sheet" \
+      org.opencontainers.image.revision=${VCS_REF}
+ENV HOSTNAME=0.0.0.0
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV PORT=3000
+COPY --from=next-builder --chown=bun:bun /app/.next/standalone ./
+COPY --from=next-builder --chown=bun:bun /app/.next/static ./.next/static
+COPY --from=next-builder --chown=bun:bun /app/public ./public
+COPY --from=worker-builder --chown=bun:bun /app/dist/outbox-worker.js ./worker/outbox-worker.js
+USER bun
+EXPOSE 3000
+CMD ["bun", "server.js"]