language: node_js
node_js:
  - "node"
script:
  - echo 'Deploying to Firebase'
install:
  - npm install -g firebase-tools
after_success:
  - firebase deploy --token "$FIREBASE_TOKEN"

language: node_js
node_js:
  - "node"
install:
  - npm install -g firebase-tools
after_success:
  - firebase deploy --project "$FIREBASE_PROJECT" --token "$FIREBASE_TOKEN"

Add project parameter to firebase deploy
Add project parameter to firebase deploy