add drone integration

docker/Dockerfile

@@ -0,0 +1,17 @@
+ARG NODE_VERSION=22
+FROM node:${NODE_VERSION}-alpine AS base
+WORKDIR /app
+
+FROM base AS build
+COPY package.json package-lock.json ./
+RUN npm install
+COPY --link ./ ./
+
+FROM build AS master
+RUN npm run build
+
+FROM base AS prod
+ENV NODE_ENV=production
+# COPY --from=build /app/node_modules /app/node_modules
+COPY --from=master /app/.output /app/.output
+CMD [ "node", ".output/server/index.mjs" ]