fix error

Author: mama-samba-braima

.github/workflows/deploy.yml

@@ -32,8 +32,8 @@ jobs:
           java-version: '21'
       - name: Generate Build Number
         run: |
-          if [ -n "${{ github.event.inputs.build_number }}"]; then
-            BUILD_NUMBER = ${{ github.event.inputs.build_number }}
+          if [ -n "${{ github.event.inputs.build_number }}" ]; then
+            BUILD_NUMBER=${{ github.event.inputs.build_number }}
             echo "using provided build number: $BUILD_NUMBER"
           else
             BUILD_NUMBER=$(date +'%d%m%Y%H%M%S')