feat: added dockerfile

Dockerfile

@@ -0,0 +1,30 @@
+FROM oven/bun:slim AS base
+WORKDIR /app
+
+FROM base AS install
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+FROM base AS build
+ENV NODE_ENV=production
+COPY --from=install /app/node_modules node_modules
+COPY . .
+RUN bun run build
+
+FROM base AS release
+ENV NODE_ENV=production \
+    DATABASE_URL=/app/data/db.sqlite \
+    HOST=0.0.0.0 \
+    PORT=3000
+# full node_modules: drizzle-kit (devDep) is needed for `drizzle-kit migrate` at startup
+COPY --from=install /app/node_modules node_modules
+COPY --from=build /app/build build
+COPY drizzle drizzle
+COPY drizzle.config.ts package.json ./
+RUN mkdir -p /app/data 
+COPY drizzle.config.ts package.json ./
+RUN bun run db:migrate 
+VOLUME /app/data
+EXPOSE 3000
+# apply migrations (creates db.sqlite if absent), then start the server
+CMD ["bun ./build/index.js"]