diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 5e99234..7124ddd 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -9,10 +9,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: Set up Python
-        uses: actions/setup-python@v1
+      - uses: srt32/git-actions@v0.0.3
         with:
-          python-version: '3.x'
+          args: git submodule update --init --recursive
       - name: Set up Python
         uses: actions/setup-python@v1
         with: