change publishPipeline to ckeck directory

Author: zahrabtlb

.github/workflows/publishPipeline.yml

@@ -19,6 +19,8 @@ jobs:
         uses: pozetroninc/github-action-get-latest-release@master
         with:
           repository: Star-Academy/Summer1404-SE-Team02
+      - name: Show folder contents
+        run: ls -R
       - name: Build library and generate NuGet Package
         run: dotnet pack -c Release -o artifacts -p:PackageVersion=${{ steps.version.outputs.release }}
         working-directory: "PH02 - InvertedIndexIR"