[common/features] feat: 환경 변수 URL 방식 도입

apps/common/features/cli.js

@@ -0,0 +1,44 @@
+import { findUp } from "find-up";
+import { config } from "dotenv";
+import fs from "fs";
+import yargs from "yargs";
+import { hideBin } from "yargs/helpers";
+
+async function parseDotenv(nodeEnv) {
+  const envFilePath = await findUp(`.env.${nodeEnv}`);
+
+  const parsedEnv = config({ path: envFilePath }).parsed || {};
+
+  return parsedEnv;
+}
+
+function writeEnv(parsedEnv) {
+  const scriptFilePath = `${fs.realpathSync(process.cwd())}/public/__ENV__.js`;
+
+  fs.writeFileSync(
+    scriptFilePath,
+    `window.__ENV__ = ${JSON.stringify(parsedEnv)}`,
+  );
+}
+
+yargs(hideBin(process.argv))
+  .command(
+    "next-env",
+    "Create Next.js runtime environment js",
+    function builder(y) {
+      return y.option("env", {
+        alias: "e",
+        type: "string",
+        description: "Environment name(ex: development, production)",
+      });
+    },
+    async function handler(args) {
+      const nodeEnv = args.e || args.env || "development";
+
+      const parsedEnv = await parseDotenv(nodeEnv); // dotenv 파싱
+      writeEnv(parsedEnv); // 환경 변수 스크립트 파일 생성
+
+      return parsedEnv;
+    },
+  )
+  .parse();