Use npm ci on publish scripts

This commit is a copy of [firebase/firebase-functions#940](firebase/firebase-functions#940)

Author: TheIronDev

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build": "npm i && node_modules/.bin/tsc -p tsconfig.release.json",
     "build:pack": "npm prune --production && rm -rf lib && npm install && node_modules/.bin/tsc -p tsconfig.release.json && npm pack && npm install",
-    "build:release": "npm install --production && npm install --no-save typescript firebase-functions firebase-admin && node_modules/.bin/tsc -p tsconfig.release.json",
+    "build:release": "npm ci --production && npm install --no-save typescript firebase-functions firebase-admin && node_modules/.bin/tsc -p tsconfig.release.json",
     "lint": "node_modules/.bin/tslint src/{**/*,*}.ts spec/{**/*,*}.ts",
     "pretest": "node_modules/.bin/tsc",
     "test": "mocha .tmp/spec/index.spec.js",

scripts/publish.sh

@@ -75,8 +75,8 @@ fi
 echo "Made sure there is a changelog."
 
 echo "Running npm install..."
-npm install
-echo "Ran npm install."
+npm ci
+echo "Ran npm ci."
 
 echo "Running tests..."
 npm test