chore: add coolify-ready docker packaging and deployment env template

test/deployment.test.js

@@ -0,0 +1,22 @@
+"use strict";
+
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const fs = require("node:fs");
+
+test("Dockerfile contains production container essentials", () => {
+  const dockerfile = fs.readFileSync("Dockerfile", "utf8");
+  assert.match(dockerfile, /FROM node:22-alpine/);
+  assert.match(dockerfile, /EXPOSE 3000/);
+  assert.match(dockerfile, /STATE_FILE_PATH=\/data\/state\.json/);
+  assert.match(dockerfile, /HEALTHCHECK/);
+  assert.match(dockerfile, /CMD \["node", "src\/server\.js"\]/);
+});
+
+test("env example includes required webhook and credit settings", () => {
+  const envFile = fs.readFileSync(".env.example", "utf8");
+  assert.match(envFile, /X_WEBHOOK_SECRET=/);
+  assert.match(envFile, /POLAR_WEBHOOK_SECRET=/);
+  assert.match(envFile, /INCLUDED_CHARS=/);
+  assert.match(envFile, /WEBHOOK_RPM=/);
+});