ci: make init before running tests

Author: Tang-Haojin

.github/workflows/test.yml

@@ -16,6 +16,8 @@ jobs:
         uses: actions/checkout@v4
       - name: Cleanup
         run: sed -i "s/%NAME%/test/g" build.mill
+      - name: Init
+        run: make init GIT_FORCE_FLAG=1
       - name: Cache Scala
         uses: coursier/cache-action@v6
       - name: Setup Scala