Added docker config for server

Dockerfile

@@ -1,4 +1,6 @@
-FROM node
+FROM alpine
+
+RUN apk add --no-cache nodejs npm
 
 ADD . /app
 WORKDIR /app

README.md

@@ -59,3 +59,9 @@ await storage.get("key");  // => null
 await storage.set("key", "value");
 await storage.get("key");  // => "value"
 ```
+
+Run a server for remote storage:
+
+```shell
+npm run storageserver
+```

package.json

@@ -14,6 +14,10 @@
     "dev:test": "jest --watchAll",
     "dev:build": "microbundle watch -f modern,umd",
     "storageserver": "ts-node src/server.ts",
+    "docker:build": "docker build -t thunderk/tk-storage .",
+    "docker:push": "docker push thunderk/tk-storage",
+    "docker:run": "docker run -it --rm thunderk/tk-storage",
+    "docker:publish": "run-s docker:build docker:push",
     "prepare": "npm run build",
     "prepublishOnly": "npm test",
     "dev:serve": "live-server --host=localhost --port=5000 --no-browser --ignorePattern='.*\\.d\\.ts' dist"

src/server.ts

@@ -59,6 +59,6 @@ export function startRestServer(port: number, storage: KeyValueStorage): Promise
 
 if (typeof require !== "undefined" && require.main === module) {
   startRestServer(5001, getLocalStorage("tk-storage-server")).then(() => {
-    console.log(`Server running on port 5001`);
+    console.log(`Server running, use http://localhost:5001 to connect`);
   });
 }