Try fetching full repo

Author: mwcraig

.github/workflows/build.yml

@@ -16,6 +16,8 @@ jobs:
     steps:
 
     - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1