CI: Run @crates-io/msw tests in dedicated job

Author: Turbo87

.github/workflows/ci.yml

@@ -233,14 +233,36 @@ jobs:
 
       - run: pnpm install
 
-      - run: pnpm --filter "@crates-io/msw" test
-
       - if: github.repository == 'rust-lang/crates.io'
         run: pnpm percy exec --parallel -- pnpm test-coverage
 
       - if: github.repository != 'rust-lang/crates.io'
         run: pnpm test-coverage
 
+  msw-test:
+    name: Frontend / Test (@crates-io/msw)
+    runs-on: ubuntu-24.04
+    needs: [changed-files]
+    if: needs.changed-files.outputs.non-rust == 'true'
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4.2.0
+        with:
+          cache: pnpm
+          node-version-file: package.json
+
+      - run: pnpm install
+
+      - run: pnpm --filter "@crates-io/msw" test
+
   e2e-test:
     name: Frontend / Test (playwright)
     runs-on: ubuntu-24.04