Update test.yaml (#753)

Author: trim21

.github/workflows/test.yaml

@@ -26,7 +26,7 @@ jobs:
   test:
     runs-on: ubuntu-24.04
     steps:
-      - run: git clone https://github.com/bangumi/dev-env $HOME/dev-env
+      - run: git clone https://github.com/bangumi/dev-env $HOME/dev-env --branch=gh-pages
       - run: cd ~/dev-env && docker compose up -d
 
       - uses: actions/checkout@v4