upgrade dependencies (babel, eslint, rollup, ...)

.babelrc

@@ -1,10 +1,4 @@
 {
-  "presets": [
-    "es2015",
-    "stage-0"
-  ],
-  "plugins": [
-    "syntax-async-functions",
-    "transform-regenerator"
-  ]
-}
+  "presets": ["@babel/preset-env"],
+  "plugins": ["@babel/transform-regenerator"]
+}

package.json

@@ -48,8 +48,8 @@
     "bundle": "npm run bundle_adapter && npm run bundle_tests",
     "watch": "watch \"npm run bundle\" src/",
     "build": "npm run lint && npm run bundle",
-    "mocha": "mocha -t 2000 -R dot mocha.start.js -r babel-core/register -r babel-polyfill",
-    "cover": "nyc --require babel-core/register --require babel-polyfill --cache mocha mocha.start.js -t 2000 -R dot && nyc report --reporter=html",
+    "mocha": "mocha -t 2000 -R dot mocha.start.js -r @babel/register -r @babel/polyfill",
+    "cover": "nyc --require @babel/register --require @babel/polyfill --cache mocha mocha.start.js -t 2000 -R dot && nyc report --reporter=html",
     "test": "npm run build && npm run cover",
     "release": "npm test && repo-tools updates && repo-tools changelog && repo-tools authors"
   },
@@ -60,22 +60,26 @@
     "js-data": ">= 3.0.0"
   },
   "devDependencies": {
-    "babel-core": "6.25.0",
-    "babel-eslint": "7.2.3",
-    "babel-plugin-external-helpers": "6.22.0",
-    "babel-plugin-syntax-async-functions": "6.13.0",
-    "babel-plugin-transform-es2015-modules-umd": "6.24.1",
-    "babel-plugin-transform-regenerator": "6.24.1",
-    "babel-polyfill": "6.23.0",
-    "babel-preset-es2015": "6.24.1",
-    "babel-preset-stage-0": "6.24.1",
+    "@babel/cli": "^7.8.3",
+    "@babel/core": "^7.8.3",
+    "@babel/plugin-external-helpers": "^7.8.3",
+    "@babel/plugin-transform-modules-umd": "^7.8.3",
+    "@babel/plugin-transform-regenerator": "^7.8.3",
+    "@babel/polyfill": "^7.8.3",
+    "@babel/preset-env": "^7.8.3",
+    "@babel/register": "^7.8.3",
+    "@types/chai": "^4.2.7",
+    "@types/mocha": "^5.2.7",
+    "@types/sinon": "^7.5.1",
+    "babel-eslint": "^10.0.3",
+    "chai": "^4.2.0",
+    "eslint": "^6.8.0",
     "js-data-repo-tools": "1.0.0",
-    "nyc": "11.0.3",
-    "rollup": "0.43.0",
-    "rollup-plugin-babel": "2.7.1",
-    "standard": "10.0.2",
-    "sinon": "^2.3.6",
-    "chai": "^4.0.2",
-    "mocha": "^3.4.2"
+    "mocha": "^3.4.2",
+    "nyc": "^15.0.0",
+    "rollup": "^1.29.0",
+    "rollup-plugin-babel": "^4.3.3",
+    "sinon": "^8.1.0",
+    "standard": "10.0.2"
   }
 }

rollup-tests.config.js

@@ -1,35 +1,34 @@
 import babel from 'rollup-plugin-babel'
 
 export default {
-  moduleName: 'JSDataAdapterTests',
-  amd: {
-    id: 'js-data-adapter-tests'
+  output: {
+    name: 'JSDataAdapterTests',
+    amd: {
+      id: 'js-data-adapter-tests'
+    },
+    globals: {
+      chai: 'chai',
+      sinon: 'sinon'
+    }
   },
   external: [
     'chai',
     'sinon'
   ],
-  globals: {
-    chai: 'chai',
-    sinon: 'sinon'
-  },
   plugins: [
     babel({
       babelrc: false,
       exclude: 'node_modules/**',
       plugins: [
-        'babel-plugin-external-helpers',
-        'syntax-async-functions',
-        'transform-regenerator'
+        '@babel/transform-regenerator'
       ],
       presets: [
         [
-          'es2015',
+          '@babel/preset-env',
           {
             modules: false
           }
-        ],
-        'stage-0'
+        ]
       ]
     })
   ]

rollup.config.js

@@ -1,25 +1,25 @@
 import babel from 'rollup-plugin-babel'
 
 export default {
-  moduleName: 'Adapter',
-  amd: {
-    id: 'js-data-adapter'
+  output: {
+    amd: {
+      id: 'js-data-adapter'
+    },
+    name: 'Adapter',
+    globals: {
+      'js-data': 'JSData'
+    }
   },
   external: [
     'js-data'
   ],
-  globals: {
-    'js-data': 'JSData'
-  },
   plugins: [
     babel({
       babelrc: false,
-      plugins: [
-        'external-helpers'
-      ],
+      plugins: [],
       presets: [
         [
-          'es2015',
+          '@babel/preset-env',
           {
             modules: false
           }