Dockerfile

FROM oven/bun:1 AS base
WORKDIR /usr/src/app

# Install dependencies
FROM base AS install
RUN mkdir -p /temp/dev
COPY package.json bun.lockb /temp/dev/
RUN cd /temp/dev && bun install --frozen-lockfile

# Install production dependencies
RUN mkdir -p /temp/prod
COPY package.json bun.lockb /temp/prod/
RUN cd /temp/prod && bun install --frozen-lockfile --production

# Copy source code
FROM base AS prerelease
COPY --from=install /temp/dev/node_modules node_modules
COPY . .

# Run tests
RUN bun test
RUN sass public/styles --style=compressed

# Build the app
FROM base AS release
COPY --from=install /temp/prod/node_modules node_modules
COPY --from=prerelease /usr/src/app/src .
COPY --from=prerelease /usr/src/app/public .
COPY --from=prerelease /usr/src/app/package.json .

# Expose the app
USER bun
EXPOSE 3000/tcp

# Run the app
ENTRYPOINT [ "bun", "run", "src/index.ts" ]