try to fix bun ci

Author: silverwind

.github/workflows/ci.yaml

@@ -21,11 +21,8 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: ${{matrix.js[1]}}
-          no-cache: true
         if: ${{matrix.js[0] == 'bun'}}
       - run: make deps lint test
         if: ${{matrix.js[0] == 'node'}}
       - run: bun install && bunx tsdown && chmod +x dist/index.js && bun test
         if: ${{matrix.js[0] == 'bun'}}
-        env:
-          BUN: "true"

index.test.ts

@@ -5,7 +5,7 @@ import {readFileSync, mkdtempSync, readdirSync} from "node:fs";
 import {writeFile, readFile, rm} from "node:fs/promises";
 import {fileURLToPath} from "node:url";
 import {tmpdir} from "node:os";
-import {env} from "node:process";
+import {env, versions} from "node:process";
 import type {Server} from "node:http";
 import type {Service, Protocol} from "restana";
 import {npmTypes, poetryTypes, uvTypes, goTypes} from "./utils.ts";
@@ -178,7 +178,7 @@ test("empty", async () => {
   expect(stdout).toContain("No dependencies");
 });
 
-if (env.CI && !env.BUN) {
+if (env.CI && !versions.bun) {
   test("global", async () => {
     await spawn("npm", ["i", "-g", "."]);
     const {stdout, stderr} = await spawn("updates", [