Set fetch-depth to 0 for releases.

Author: a-feld

.github/workflows/deploy.yml

@@ -29,6 +29,7 @@ jobs:
     - uses: actions/checkout@v2
       with:
         persist-credentials: false
+        fetch-depth: 0
     - uses: actions/setup-python@v2
       with:
         python-version: '3.x'