Merge branch 'master' of github.com:FirebaseExtended/reactfire

Author: jhuleatt

cloudbuild.yaml

@@ -5,6 +5,7 @@
 #   @latest `gcloud builds submit --substitutions=TAG_NAME="v1.2.3"`
 steps:
 - name: 'gcr.io/cloud-builders/yarn'
+  args: ['install', '--frozen-lockfile']
 - name: 'gcr.io/cloud-builders/yarn'
   dir: 'reactfire'
   args: ['build']

reactfire/package.json

@@ -4,6 +4,7 @@
   "description": "Firebase library for React",
   "main": "index.js",
   "types": "index.d.ts",
+  "private": true,
   "scripts": {
     "build-dev": "tsc",
     "test-dev": "jest --verbose --watch",

sample-complex/package.json

@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "main": "index.js",
   "license": "MIT",
+  "private": true,
   "scripts": {
     "build": "rimraf dist && npm run build-client && npm run build-server",
     "build-client": "NODE_ENV=development parcel build src/client.tsx -d dist/client --no-minify --public-url .",