message: Restore cross-OS build compatibility
diff: {
  "scripts": {
  - "test": "xo && BABEL_ENV=testing ava && run-s build minify",
  + "test": "xo && cross-env BABEL_ENV=testing ava && run-s build minify",
  "build": "webpack",
  "watch": "webpack --watch",
  "watch:sourcemap": "webpack --watch --devtool eval-cheap-module-source-map",
  - "minify": "BABEL_ENV=production babel --out-dir . extension/content.js",
  + "minify": "cross-env BABEL_ENV=production babel --out-dir . extension/content.js",
  "release:amo": "cd extension && webext submit",
  "release:cws": "cd extension && webstore upload --auto-publish",
  - "release": "BABEL_ENV=production run-s build minify update-version release:*",
  + "release": "run-s build minify update-version release:*",
  "update-version": "dot-json extension/manifest.json version $(date -u +%y.%-m.%-d.%-H%M)"
  },
  "dependencies": {
  "babel-preset-babili": "^0.1.4",
  "chrome-webstore-upload-cli": "^1.0.0",
  "common-tags": "^1.4.0",
  + "cross-env": "^5.0.1",
  "dot-json": "^1.0.3",
  "npm-run-all": "^4.0.2",
  "webext": "^1.9.1-with-submit.1",
  