fix: docker file context

Author: niazhussain

.github/workflows/publishondockerhub.yml

@@ -31,7 +31,8 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v3
         with:
-          context: "scripts"
+          context: .
+          file: scripts/Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}