apps/worker/Dockerfile

# Base image with Bun
FROM oven/bun:1.3.9 AS base

# Install turbo CLI globally
FROM base AS turbo-cli
RUN bun add -g turbo

# Builder stage - prune worker workspace
FROM turbo-cli AS builder
WORKDIR /app
COPY . .
RUN turbo prune @midday/worker --docker --out-dir=out/worker

# Installer stage - install deps and build
FROM base AS installer
WORKDIR /app

# Install build dependencies for native modules
RUN apt-get update && apt-get install -y \
    python3 \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy package.json files from worker pruned workspace
COPY --from=builder /app/out/worker/json/ .
COPY bunfig.toml .

# Install dependencies (before copying full source to maximize cache hits)
RUN rm -f bun.lock
RUN bun install

# Copy full source from worker pruned workspace
COPY --from=builder /app/out/worker/full/ .

# Build engine types and workbench
RUN bunx turbo run build --filter=@midday/engine --only
RUN cd packages/workbench && bun run build

# Runner stage - clean image
FROM oven/bun:1.3.9 AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV PORT=8080

# Copy workspace from installer
COPY --from=installer /app/node_modules ./node_modules
COPY --from=installer /app/apps/worker ./apps/worker
COPY --from=installer /app/apps/engine ./apps/engine
COPY --from=installer /app/packages ./packages
COPY --from=installer /app/package.json ./package.json

# Carry the git SHA into the runtime container (stamped by CI before `railway up`)
COPY --from=builder /app/.git-commit-sha /tmp/git-sha.txt
COPY --from=builder /app/scripts/docker-entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

WORKDIR /app/apps/worker

EXPOSE 8080

ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["bun", "src/index.ts"]