Added tag-creation to ci workflow

.github/workflows/ci.yml

@@ -64,3 +64,9 @@ jobs:
       run: dotnet nuget push **\*.nupkg --skip-duplicate --api-key ${{ secrets.NUGET_TOKEN }} --source https://api.nuget.org/v3/index.json
     - name: Symbols Push
       run: dotnet nuget push **\*.snupkg --skip-duplicate --api-key ${{ secrets.NUGET_TOKEN }} --source https://api.nuget.org/v3/index.json
+    - name: Create Tag
+      uses: mathieudutour/github-tag-action@v6.1
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        custom_tag: ${{ steps.versioning.outputs.version }}
+        tag_prefix: v