update workflow and add ssh keys support

test/serverLauncher.test.js

@@ -0,0 +1,34 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { buildSshArgs } from "../src/services/serverLauncher.js";
+
+test("builds ssh args with optional port and key file", () => {
+  assert.deepEqual(
+    buildSshArgs({
+      target: "user@192.0.2.10",
+      port: "2222",
+      keyFile: "/home/app/.ssh/game-key",
+      command: "bash /opt/game/start.sh",
+    }),
+    [
+      "-p",
+      "2222",
+      "-i",
+      "/home/app/.ssh/game-key",
+      "user@192.0.2.10",
+      "bash /opt/game/start.sh",
+    ]
+  );
+});
+
+test("builds ssh args without optional port and key file", () => {
+  assert.deepEqual(
+    buildSshArgs({
+      target: "game-server",
+      port: "",
+      keyFile: "",
+      command: "bash /opt/game/start.sh",
+    }),
+    ["game-server", "bash /opt/game/start.sh"]
+  );
+});