chore(build): replace babel-preset-es2015 by @babel/preset-env

This also unlock the upgrade to jest v24 and rollup v1

Author: armandabric

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["es2015", "stage-2", "react", "flow"]
+  "presets": ["@babel/preset-env", "@babel/preset-react", "@babel/preset-flow"]
 }

package.json

@@ -23,10 +23,7 @@
     "smoke": "node tests/smoke/run"
   },
   "lint-staged": {
-    "*.js": [
-      "prettier --write \"**/*.{js,json}\"",
-      "git add"
-    ]
+    "*.js": ["prettier --write \"**/*.{js,json}\"", "git add"]
   },
   "author": {
     "name": "Algolia, Inc.",
@@ -37,13 +34,13 @@
   "devDependencies": {
     "@commitlint/cli": "7.6.1",
     "@commitlint/config-angular": "7.6.0",
-    "babel-cli": "6.26.0",
+    "@babel/cli": "7.0.0",
+    "@babel/core": "7.0.0",
+    "@babel/preset-env": "7.0.0",
+    "@babel/preset-flow": "7.0.0",
+    "@babel/preset-react": "7.0.0",
     "babel-eslint": "10.0.3",
-    "babel-jest": "23.6.0",
-    "babel-preset-es2015": "6.24.1",
-    "babel-preset-flow": "6.23.0",
-    "babel-preset-react": "6.24.1",
-    "babel-preset-stage-2": "6.24.1",
+    "babel-jest": "24.0.0",
     "babel-register": "6.26.0",
     "conventional-changelog-cli": "2.0.23",
     "doctoc": "1.4.0",
@@ -56,25 +53,25 @@
     "eslint-plugin-jest": "22.17.0",
     "eslint-plugin-prettier": "3.1.0",
     "eslint-plugin-react": "7.14.3",
-    "esm": "3.2.25",
-    "expect": "23.6.0",
+    "esm": "3.2.5",
+    "expect": "24.0.0",
     "flow-bin": "0.107.0",
     "flow-copy-source": "2.0.8",
     "husky": "2.7.0",
-    "jest": "23.6.0",
+    "jest": "24.0.0",
     "json": "9.0.6",
     "lint-staged": "8.2.1",
     "mversion": "1.13.0",
     "prettier": "1.18.2",
     "react": "16.9.0",
     "react-dom": "16.9.0",
     "react-test-renderer": "16.9.0",
-    "rollup": "0.68.2",
-    "rollup-plugin-babel": "3.0.7",
-    "rollup-plugin-commonjs": "9.3.4",
+    "rollup": "1.1.2",
+    "rollup-plugin-babel": "4.3.2",
+    "rollup-plugin-commonjs": "9.2.0",
     "rollup-plugin-node-builtins": "2.1.2",
     "rollup-plugin-node-globals": "1.4.0",
-    "rollup-plugin-node-resolve": "3.4.0",
+    "rollup-plugin-node-resolve": "4.0.0",
     "rollup-plugin-sourcemaps": "0.4.2"
   },
   "peerDependencies": {
@@ -86,6 +83,6 @@
     "is-plain-object": "3.0.0"
   },
   "jest": {
-    "setupTestFrameworkScriptFile": "<rootDir>tests/setupTests.js"
+    "setupFilesAfterEnv": ["<rootDir>tests/setupTests.js"]
   }
 }

rollup.config.js

@@ -28,15 +28,9 @@ export default {
       babelrc: false,
       exclude: 'node_modules/**',
       presets: [
-        [
-          'es2015',
-          {
-            modules: false,
-          },
-        ],
-        'stage-2',
-        'react',
-        'flow',
+        '@babel/preset-env',
+        '@babel/preset-react',
+        '@babel/preset-flow',
       ],
     }),
     resolve({