Shuffle some test coverage setting around

package.json

@@ -15,20 +15,17 @@
     "npm": ">=5"
   },
   "scripts": {
+    "dev": "yarn run prep && cross-env PORT=5000 react-scripts start",
+    "dev:debug": "cross-env PORT=5000 react-scripts start",
     "build": "yarn run prep && node --max-old-space-size=4096 node_modules/rollup/bin/rollup -c",
-    "prepublishOnly": "yarn run build",
     "lint": "eslint -c .eslintrc --fix src && prettier --single-quote --write src/**/*.{js,jsx,json,css}",
-    "prepare": "yarn run build",
-    "predeploy": "cd example && npm install && yarn run build",
     "test": "jest",
     "test:ci": "jest --ci --runInBand --collectCoverage --reporters=default --reporters=jest-junit && codecov",
-    "copy:webworkers": "cpx 'node_modules/cornerstone-wado-image-loader/dist/*.min.js*' public",
     "staticDeploy": "./generateStaticSite.sh",
+    "predeploy": "cd example && npm install && yarn run build",
+    "preBuild": "yarn run version && yarn run copy:webworkers",
     "version": "node -p -e \"'export default \\'' + require('./package.json').version + '\\';'\" > src/version.js",
-    "details": "yarn run version",
-    "prep": "yarn run details && yarn run copy:webworkers",
-    "start": "yarn run prep && cross-env PORT=5000 react-scripts start",
-    "start:debug": "cross-env PORT=5000 react-scripts start"
+    "copy:webworkers": "cpx 'node_modules/cornerstone-wado-image-loader/dist/*.min.js*' public"
   },
   "peerDependencies": {
     "react": "^15.0.0 || ^16.0.0",