| 1 | | - | FROM debian:12-slim |
| 2 | | - | RUN apt-get update && apt-get install -y curl unzip |
| 3 | | - | RUN curl -fsSL https://bun.sh/install | bash |
| 1 | + | # --- build stage ------------------------------------------------------------- |
| 2 | + | # Use the Alpine-flavored Bun image so the compiled binary is musl-linked and |
| 3 | + | # runs directly on the Alpine runtime image below. |
| 4 | + | FROM oven/bun:1-alpine AS build |
| 4 | 5 | | WORKDIR /app |
| 6 | + | |
| 7 | + | # Install deps first for better layer caching. |
| 8 | + | COPY package.json bun.lock ./ |
| 9 | + | RUN bun install --frozen-lockfile |
| 10 | + | |
| 11 | + | # Build the client bundles into assets/dist, then compile the server into a |
| 12 | + | # single standalone binary that embeds the Bun runtime. |
| 5 | 13 | | COPY . . |
| 6 | | - | RUN /root/.bun/bin/bun install |
| 14 | + | RUN bun run build && bun build --compile src/index.ts --outfile zbin-server |
| 15 | + | |
| 16 | + | # --- runtime stage ----------------------------------------------------------- |
| 17 | + | FROM alpine:3.21 |
| 18 | + | WORKDIR /app |
| 19 | + | |
| 20 | + | # The musl-linked Bun binary still dynamically links libstdc++/libgcc. |
| 21 | + | RUN apk add --no-cache libstdc++ libgcc |
| 22 | + | |
| 23 | + | # The compiled server plus the static assets it serves from ./assets at runtime. |
| 24 | + | COPY --from=build /app/zbin-server ./zbin-server |
| 25 | + | COPY --from=build /app/assets ./assets |
| 26 | + | |
| 7 | 27 | | EXPOSE 3000 |
| 8 | | - | CMD ["/root/.bun/bin/bun", "run", "prod"] |
| 28 | + | CMD ["./zbin-server"] |