ci: check for the repo name before running BrowserStack

Author: skirtles-code

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
       - name: 'BrowserStack Env Setup'
         uses: 'browserstack/github-actions/setup-env@master'
         # forks do not have access to secrets so just skip this
-        if: ${{ !github.event.pull_request.head.repo.fork }}
+        if: github.repository == 'vuejs/router'
         with:
           username: ${{ secrets.BROWSERSTACK_USERNAME }}
           access-key: ${{ secrets.BROWSERSTACK_ACCESS_KEY }}