move scripts to scripts dir. update pipeline

Author: nealwp

.github/workflows/build-deploy.yml

@@ -21,4 +21,4 @@ jobs:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws-region: us-west-2
-      - run: ./publish.ps1
+      - run: ./scripts/publish.ps1