Adding docker file

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:20-alpine AS builder
+
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+WORKDIR /app
+
+RUN apk add --no-cache git
+
+RUN git clone https://git.raphaelforment.fr/BuboBubo/oldboy .
+
+RUN pnpm install --frozen-lockfile
+
+RUN pnpm build
+
+FROM nginx:alpine
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]