Added prepublish scripts

Author: ZeeCoder

packages/container-query/package.json

@@ -16,7 +16,8 @@
     "build:cjs": "BABEL_ENV=production rollup -c rollup/rollup.cjs.js",
     "build:umd": "BABEL_ENV=production rollup -c rollup/rollup.umd.js",
     "build": "npm-run-all build:*",
-    "size": "size-limit"
+    "size": "size-limit",
+    "prepublish": "yarn build"
   },
   "devDependencies": {
     "babel-plugin-external-helpers": "^6.22.0",

packages/postcss-container-query/package.json

@@ -15,7 +15,8 @@
   "scripts": {
     "test": "jest",
     "build": "rollup -c",
-    "prebuild": "flow check"
+    "prebuild": "flow check",
+    "prepublish": "yarn build"
   },
   "devDependencies": {
     "babel-plugin-external-helpers": "^6.22.0",

packages/react-container-query/package.json

@@ -12,7 +12,8 @@
     "build:esm": "rollup -c rollup/rollup.esm.js",
     "build:cjs": "rollup -c rollup/rollup.cjs.js",
     "build": "npm-run-all build:*",
-    "size": "size-limit"
+    "size": "size-limit",
+    "prepublish": "yarn build"
   },
   "dependencies": {
     "@zeecoder/container-query": "^2.1.0",