ensure package builds with new version before tagging

.github/workflows/dotnet.yml

@@ -93,14 +93,6 @@ jobs:
       run: echo "new_version=$(./bump_version)" >> $GITHUB_OUTPUT
       working-directory: getargv.cs
 
-    - name: create && push tag
-      run: |
-        git commit -am 'release ${{ steps.bump_version.outputs.new_version }}'
-        git tag 'v${{ steps.bump_version.outputs.new_version }}'
-        git push origin tag 'v${{ steps.bump_version.outputs.new_version }}'
-        git push origin HEAD:main
-      working-directory: getargv.cs
-
     - name: Build
       run: dotnet build --framework net${{ matrix.dotnet }}.0
       working-directory: getargv.cs
@@ -109,6 +101,14 @@ jobs:
       run: dotnet pack --configuration Release Getargv
       working-directory: getargv.cs
 
+    - name: create && push tag
+      run: |
+        git commit -am 'release ${{ steps.bump_version.outputs.new_version }}'
+        git tag 'v${{ steps.bump_version.outputs.new_version }}'
+        git push origin tag 'v${{ steps.bump_version.outputs.new_version }}'
+        git push origin HEAD:main
+      working-directory: getargv.cs
+
     - name: Publish the package to GPR
       run: dotnet nuget push Getargv/bin/Release/*.nupkg -k $NUGET_AUTH_TOKEN -s https://nuget.pkg.github.com/getargv/index.json
       env: