Ensured repo si cloned durin publish workflow

.github/workflows/publish-release.yml

@@ -34,6 +34,8 @@ jobs:
     needs: ['build']
     runs-on: ubuntu-20.04
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
       - uses: actions/download-artifact@v2
         with:
           path: build