use the correct path when building the demo website (#549)

Co-authored-by: tudor <tudor@swisstch.com>

Author: copiltembel

.github/workflows/build_and_test.yml

@@ -247,9 +247,9 @@ jobs:
         env: 
           PGSRC: ${{ github.workspace }}/postgres-pglite
           POSTGRES_PGLITE_OUT: ${{ github.workspace }}/packages/pglite/release
-        working-directory: ${{ github.workspace }}/postgres-pglite/pglite
+        working-directory: ${{ github.workspace }}
         run: |
-          NO_SDK_CHECK=true SDKROOT=/opt/python-wasm-sdk bash ./cibuild.sh demo-site
+          NO_SDK_CHECK=true SDKROOT=/opt/python-wasm-sdk bash ./postgres-pglite/pglite/cibuild.sh demo-site
 
       - name: Build docs
         working-directory: ./docs