Set build version during nightly build

.github/workflows/build.yml

@@ -11,6 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+      with:
+        clean: false
     - uses: actions/setup-python@v5
       with:
         python-version: '3.12'

.github/workflows/nightly.yml

@@ -11,6 +11,7 @@ jobs:
   prep:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - name: Set Version
         run: |
           VERSION=`date +%y%m%d0`