ci: fix CI failures on feat/wsl-performance-easy-wins

- Remove npm cache config from test/lint jobs (container has no lockfile)
- Skip WSL .wslconfig fix test on non-Linux platforms (/proc/meminfo unavailable)

Author: AnExiledDev

.github/workflows/ci.yml

@@ -16,8 +16,6 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: 18
-          cache: npm
-          cache-dependency-path: container/package-lock.json
       - run: npm test
         working-directory: container
 
@@ -28,10 +26,6 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: 18
-          cache: npm
-          cache-dependency-path: container/package-lock.json
-      - run: npm ci
-        working-directory: container
       - run: npx @biomejs/biome check setup.js test.js
         working-directory: container
 

cli/tests/doctor.test.ts

@@ -469,7 +469,7 @@ describe("checkWslConfig", () => {
 		expect(result!.message).toMatch(/RAM|meminfo/i);
 	});
 
-	test("includes fix action with .wslconfig generation", async () => {
+	test.skipIf(process.platform !== "linux")("includes fix action with .wslconfig generation", async () => {
 		const result = await checkWslConfig(true);
 		expect(result).not.toBeNull();
 		expect(result!.fix).toBeDefined();