feat: add lockfile

Author: dimasma0305

.github/workflow/nextjs.yml

@@ -74,8 +74,6 @@ jobs:
         run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
       - name: Build with Next.js
         run: ${{ steps.detect-package-manager.outputs.runner }} next build
-      - name: Static HTML export with Next.js
-        run: ${{ steps.detect-package-manager.outputs.runner }} next export
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v1
         with: