feat: public donut-sync to docker hub

donut-sync/.dockerignore

@@ -0,0 +1,14 @@
+.env
+.env.*
+!.env.example
+coverage
+.nyc_output
+.temp
+.tmp
+.git
+*.log
+src
+test
+tsconfig.json
+tsconfig.build.json
+nest-cli.json

donut-sync/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:22-alpine
+
+WORKDIR /app
+
+COPY package.json .
+COPY dist/ dist/
+COPY node_modules/ node_modules/
+
+ENV NODE_ENV=production
+EXPOSE 12342
+
+CMD ["node", "dist/main"]