Add docker

Dockerfile

@@ -0,0 +1,29 @@
+FROM debian AS build
+WORKDIR /home/node/app
+
+COPY . .
+ 
+RUN apt-get update -y
+RUN curl -sL https://deb.nodesource.com/setup_17.x  | bash -
+RUN apt-get -y install nodejs
+RUN npm i -g yarn
+
+RUN yarn
+RUN yarn build
+
+FROM debian
+WORKDIR /home/node/app
+
+RUN apt-get update -y
+RUN curl -sL https://deb.nodesource.com/setup_17.x  | bash -
+RUN apt-get -y install nodejs
+RUN npm i -g yarn
+
+COPY --from=build /home/node/app/package.json .
+COPY --from=build /home/node/app/yarn.lock .
+
+RUN yarn
+
+COPY --from=build /home/node/app/build .
+
+CMD [ "node", "index.js"]

package.json

@@ -8,7 +8,8 @@
     "scripts": {
         "tsc": "tsc",
         "development": "ts-node-dev ./src/index.ts --respawn --transpileOnly",
-        "build": "tsc -b"
+        "build": "tsc -b && copyfiles -u 1 configs_example/**/*.* build/configs_example/",
+        "docker-build": "docker build . -t cloudflare-ddns-updater:latest"
     },
     "name": "cloudflare-ddns-updater",
     "version": "1.0.0",