🚀 chore: add IMAGE_NAME to GITHUB_ENV for deployment workflow

.github/workflows/deploy.yml

@@ -39,6 +39,7 @@ jobs:
           IMAGE_NAME="ghcr.io/${{ github.repository_owner }}/my-nextjs-app:${{ github.event.workflow_run.head_branch }}"
           IMAGE_NAME=$(echo "$IMAGE_NAME" | tr '[:upper:]' '[:lower:]')
           docker pull "$IMAGE_NAME"
+          echo "$IMAGE_NAME" >> $GITHUB_ENV
 
       - name: Zero-Downtime Deployment
         run: |