chore: added Docker

Dockerfile

@@ -0,0 +1,40 @@
+
+FROM node:18-alpine AS base
+
+RUN npm i -g pnpm
+
+FROM base AS dependencies
+
+WORKDIR /app
+
+COPY package.json pnpm-lock.yaml ./
+
+RUN pnpm install --frozen-lockfile
+
+FROM base AS build
+
+WORKDIR /app
+
+COPY . .
+
+COPY --from=dependencies /app/node_modules ./node_modules
+
+RUN pnpm build
+
+RUN pnpm prune --prod
+
+FROM base AS deploy
+
+WORKDIR /app
+
+COPY --from=build /app/build ./build
+COPY --from=build /app/node_modules ./node_modules
+COPY --from=build /app/package.json ./package.json
+
+ARG PORT=3000
+
+ENV NODE_ENV=production PORT=$PORT
+
+EXPOSE $PORT
+
+CMD ["node", "build"]