Dockerfile

# use the official Bun image
FROM oven/bun:latest-slim AS base
WORKDIR /usr/src/app

# install dependencies into temp directory
# this will cache them and speed up future builds
FROM base AS install
RUN mkdir -p /temp/dev
COPY package.json bun.lockb /temp/dev/
RUN cd /temp/dev && bun install --frozen-lockfile
RUN bun prisma generate
RUN bun run gen:locale-types

# install with --production (exclude devDependencies)
RUN mkdir -p /temp/prod
COPY package.json bun.lockb /temp/prod/
RUN cd /temp/prod && bun install --frozen-lockfile --production

# copy node_modules from temp directory
FROM base AS prerelease
COPY --from=install /temp/dev/node_modules node_modules

ENV NODE_ENV=production

# copy production dependencies and source code into final image
FROM base AS release
COPY --from=install /temp/prod/node_modules node_modules
COPY --from=prerelease /usr/src/app .
COPY --from=prerelease /usr/src/app/package.json .
COPY scripts ./scripts
COPY locales ./locales
COPY prisma ./prisma
COPY src ./src
COPY tsconfig.json ./tsconfig.json

USER bun
EXPOSE 3000/tcp
ENTRYPOINT [ "bun", "run", "src/index.ts" ]