process.env.GCLOUD_PROJECT ??= "demo-test"; process.env.FIREBASE_DATABASE_EMULATOR_HOST ??= "127.0.0.1:9000"; process.env.FIRESTORE_EMULATOR_HOST ??= "127.0.0.1:8080"; process.env.FIREBASE_AUTH_EMULATOR_HOST ??= "127.0.0.1:9099"; process.env.FIREBASE_CONFIG ??= JSON.stringify({ projectId: process.env.GCLOUD_PROJECT, databaseURL: `http://${process.env.FIREBASE_DATABASE_EMULATOR_HOST}/?ns=${process.env.GCLOUD_PROJECT}`, });