added API key secret to setup script

Author: nelmaliki

.github/workflows/nextjs.yml

@@ -73,6 +73,8 @@ jobs:
             ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
       - name: Install dependencies
         run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
+      - name: Set Environment Variables
+        run: echo "GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}" >> $GITHUB_ENV
       - name: Build with Next.js
         run: ${{ steps.detect-package-manager.outputs.runner }} next build
       - name: Upload artifact