Merge remote-tracking branch 'origin/master' into new-context-backward-compatible

* origin/master:
  chore: bundle UMD with rollup (#449)
  chore(release): 2.5.3 [skip ci]
  fix: strip custom prop-types in production (#448)
  chore: fix storybook (#445)
  chore(release): 2.5.2 [skip ci]
  fix: pass appear to CSSTransition callbacks (#441)
  docs: Fix type declaration comment (#439)
  chore(release): 2.5.1 [skip ci]
  fix: prevent calling setState in TransitionGroup if it has been unmounted (#435)

Author: errendir

.size-snapshot.json

@@ -0,0 +1,12 @@
+{
+  "./lib/dist/react-transition-group.js": {
+    "bundled": 79410,
+    "minified": 22589,
+    "gzipped": 6905
+  },
+  "./lib/dist/react-transition-group.min.js": {
+    "bundled": 46139,
+    "minified": 14975,
+    "gzipped": 4685
+  }
+}

.storybook/webpack.config.js

@@ -9,7 +9,7 @@ module.exports = (config) => {
   };
 
   config.plugins.push(
-    plugins.extractText({ disable: true })
+    plugins.extractCss({ disable: true })
   )
   return config;
 };

CHANGELOG.md

@@ -1,3 +1,24 @@
+## [2.5.3](https://github.com/reactjs/react-transition-group/compare/v2.5.2...v2.5.3) (2019-01-14)
+
+
+### Bug Fixes
+
+* strip custom prop-types in production ([#448](https://github.com/reactjs/react-transition-group/issues/448)) ([46fa20f](https://github.com/reactjs/react-transition-group/commit/46fa20f))
+
+## [2.5.2](https://github.com/reactjs/react-transition-group/compare/v2.5.1...v2.5.2) (2018-12-20)
+
+
+### Bug Fixes
+
+* pass appear to CSSTransition callbacks ([#441](https://github.com/reactjs/react-transition-group/issues/441)) ([df7adb4](https://github.com/reactjs/react-transition-group/commit/df7adb4)), closes [#143](https://github.com/reactjs/react-transition-group/issues/143)
+
+## [2.5.1](https://github.com/reactjs/react-transition-group/compare/v2.5.0...v2.5.1) (2018-12-10)
+
+
+### Bug Fixes
+
+* prevent calling setState in TransitionGroup if it has been unmounted ([#435](https://github.com/reactjs/react-transition-group/issues/435)) ([6d46b69](https://github.com/reactjs/react-transition-group/commit/6d46b69))
+
 # [2.5.0](https://github.com/reactjs/react-transition-group/compare/v2.4.0...v2.5.0) (2018-09-26)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-transition-group",
-  "version": "2.5.0",
+  "version": "2.5.3",
   "description": "A react component toolset for managing animations",
   "main": "lib/index.js",
   "scripts": {
@@ -9,7 +9,7 @@
     "tdd": "jest --watch",
     "build": "babel src --out-dir lib --delete-dir-on-start && npm run build:dist && cp README.md LICENSE ./lib",
     "build:docs": "npm -C www run build",
-    "build:dist": "webpack --mode production",
+    "build:dist": "cross-env BABEL_ENV=esm yarn rollup -c",
     "bootstrap": "yarn && yarn --cwd www",
     "lint": "eslint src test",
     "release": "release",
@@ -67,14 +67,15 @@
     "@semantic-release/git": "^7.0.4",
     "@semantic-release/github": "^5.0.5",
     "@semantic-release/npm": "^5.0.4",
-    "@storybook/addon-actions": "^3.4.11",
-    "@storybook/react": "^3.4.11",
+    "@storybook/addon-actions": "^4.1.4",
+    "@storybook/react": "^4.1.4",
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^9.0.0",
     "babel-jest": "^23.6.0",
     "babel-loader": "^8.0.2",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.18",
     "babel-preset-jason": "^6.0.1",
+    "cross-env": "^5.2.0",
     "enzyme": "^3.7.0",
     "enzyme-adapter-react-16": "^1.6.0",
     "eslint": "^5.6.0",
@@ -92,13 +93,17 @@
     "react-test-renderer": "^16.6.0",
     "release-script": "^1.0.2",
     "rimraf": "^2.6.1",
+    "rollup": "^1.1.0",
+    "rollup-plugin-babel": "^4.3.0",
+    "rollup-plugin-commonjs": "^9.2.0",
+    "rollup-plugin-node-resolve": "^4.0.0",
+    "rollup-plugin-replace": "^2.1.0",
+    "rollup-plugin-size-snapshot": "^0.8.0",
+    "rollup-plugin-terser": "^4.0.2",
     "semantic-release": "^15.9.16",
     "semantic-release-alt-publish-dir": "^2.1.1",
     "sinon": "^6.3.4",
-    "travis-deploy-once": "^5.0.8",
-    "webpack": "^4.19.1",
-    "webpack-atoms": "^8.0.0",
-    "webpack-cli": "^3.1.1"
+    "travis-deploy-once": "^5.0.8"
   },
   "release": {
     "pkgRoot": "lib",

rollup.config.js

@@ -0,0 +1,64 @@
+import nodeResolve from "rollup-plugin-node-resolve";
+import babel from "rollup-plugin-babel";
+import commonjs from "rollup-plugin-commonjs";
+import replace from "rollup-plugin-replace";
+import { sizeSnapshot } from "rollup-plugin-size-snapshot";
+import { terser } from "rollup-plugin-terser";
+
+const input = "./src/umd.js";
+const name = "ReactTransitionGroup";
+const globals = {
+  react: "React",
+  "react-dom": "ReactDOM"
+};
+
+const babelOptions = {
+  exclude: /node_modules/,
+  runtimeHelpers: true
+}
+
+const commonjsOptions = {
+  include: /node_modules/,
+  namedExports: {
+    "prop-types": ["object", "oneOfType", "element", "bool", "func"]
+  }
+};
+
+export default [
+  {
+    input,
+    output: {
+      file: "./lib/dist/react-transition-group.js",
+      format: "umd",
+      name,
+      globals
+    },
+    external: Object.keys(globals),
+    plugins: [
+      nodeResolve(),
+      babel(babelOptions),
+      commonjs(commonjsOptions),
+      replace({ "process.env.NODE_ENV": JSON.stringify("development") }),
+      sizeSnapshot()
+    ]
+  },
+
+  {
+    input,
+    output: {
+      file: "./lib/dist/react-transition-group.min.js",
+      format: "umd",
+      name,
+      globals
+    },
+    external: Object.keys(globals),
+    plugins: [
+      nodeResolve(),
+      babel(babelOptions),
+      commonjs(commonjsOptions),
+      replace({ "process.env.NODE_ENV": JSON.stringify("production") }),
+      sizeSnapshot(),
+      terser()
+    ]
+  }
+];