checkout before build

.github/workflows/python-publish.yml

@@ -53,6 +53,11 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
+    - name: checkout
+      uses: actions/checkout@v4
+      with:
+        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal access token.
+        fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
 
     - name: Install dependencies
       run: |