Add a script that deploy to the demo server

extra/deploy-demo-server.js

@@ -0,0 +1,54 @@
+require("dotenv").config();
+const { NodeSSH } = require("node-ssh");
+const readline = require("readline");
+const rl = readline.createInterface({ input: process.stdin,
+    output: process.stdout });
+const prompt = (query) => new Promise((resolve) => rl.question(query, resolve));
+
+(async () => {
+    try {
+        console.log("SSH to demo server");
+        const ssh = new NodeSSH();
+        await ssh.connect({
+            host: process.env.UPTIME_KUMA_DEMO_HOST,
+            port: process.env.UPTIME_KUMA_DEMO_PORT,
+            username: process.env.UPTIME_KUMA_DEMO_USERNAME,
+            privateKeyPath: process.env.UPTIME_KUMA_DEMO_PRIVATE_KEY_PATH
+        });
+
+        let cwd = process.env.UPTIME_KUMA_DEMO_CWD;
+        let result;
+
+        const version = await prompt("Enter Version: ");
+
+        result = await ssh.execCommand("git fetch --all", {
+            cwd,
+        });
+        console.log(result.stdout + result.stderr);
+
+        await prompt("Press any key to continue...");
+
+        result = await ssh.execCommand(`git checkout ${version} --force`, {
+            cwd,
+        });
+        console.log(result.stdout + result.stderr);
+
+        result = await ssh.execCommand("npm install --production", {
+            cwd,
+        });
+        console.log(result.stdout + result.stderr);
+
+        result = await ssh.execCommand("pm2 restart 1", {
+            cwd,
+        });
+        console.log(result.stdout + result.stderr);
+
+    } catch (e) {
+        console.log(e);
+    } finally {
+        rl.close();
+    }
+})();
+
+// When done reading prompt, exit program
+rl.on("close", () => process.exit(0));