Upload a zip of your built site (the contents of dist/) and get a live URL on *.box.jsa.sa.
dist/
*.box.jsa.sa
From CI: cd dist && zip -qr ../site.zip . && curl -F zip=@../site.zip -H "Authorization: Bearer $BOX_TOKEN" https://<this host>/api/sites/<name>/deploy
cd dist && zip -qr ../site.zip . && curl -F zip=@../site.zip -H "Authorization: Bearer $BOX_TOKEN" https://<this host>/api/sites/<name>/deploy