Upgraded deps, including babel plugins (#350)

* Upgraded deps, including babel plugins

* Removed node 8 build target

* Added npm install to travis script

Author: erikras

.babelrc

@@ -1,21 +1,40 @@
 {
   "presets": [
     [
-      "env",
+      "@babel/preset-env",
       {
         "loose": true,
         "targets": {
           "node": "8"
         }
       }
     ],
-    "react",
-    "stage-2"
+    "@babel/preset-react",
+    "@babel/preset-flow"
   ],
   "env": {
     "test": {
-      "plugins": ["transform-react-jsx-source", "istanbul"]
+      "plugins": [
+        "@babel/plugin-transform-react-jsx-source",
+        "istanbul"
+      ]
     }
   },
-  "plugins": ["transform-flow-strip-types"]
+  "plugins": [
+    "@babel/plugin-transform-flow-strip-types",
+    "@babel/plugin-syntax-dynamic-import",
+    "@babel/plugin-syntax-import-meta",
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-proposal-json-strings",
+    [
+      "@babel/plugin-proposal-decorators",
+      {
+        "legacy": true
+      }
+    ],
+    "@babel/plugin-proposal-function-sent",
+    "@babel/plugin-proposal-export-namespace-from",
+    "@babel/plugin-proposal-numeric-separator",
+    "@babel/plugin-proposal-throw-expressions"
+  ]
 }

.travis.yml

@@ -1,19 +1,20 @@
 sudo: false
 language: node_js
+before_install:
+  - npm install -g [email protected]
 cache:
   directories:
     - node_modules
 notifications:
   email: false
 node_js:
+  - '9'
   - '10'
-  - '8'
+  - 'stable'
 script:
   - npm start validate
 after_success:
   - npx codecov
-  # - npm install --global semantic-release
-  # - semantic-release pre && npm publish && semantic-release post
 branches:
   only:
     - master

README.md

@@ -15,7 +15,7 @@
 
 ✅ Opt-in subscriptions - only update on the state you need!
 
-✅ 💥 [**3.1k gzipped**](https://bundlephobia.com/result?p=react-final-form) 💥
+✅ 💥 [**3.0k gzipped**](https://bundlephobia.com/result?p=react-final-form) 💥
 
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