ensure fetch-depth

Author: RonnyPfannschmidt

.github/workflows/main.yml

@@ -15,6 +15,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
@@ -34,6 +36,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
     - name: Set up Python
       uses: actions/setup-python@v2
       with: