We need the history

See https://github.com/actions/checkout#Fetch-all-history-for-all-tags-and-branches (default is a shallow clone)

.github/workflows/build-frontends.yml

@@ -13,6 +13,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with: