New majors of after-work.js and babel

.babelrc

@@ -1,15 +1,15 @@
 {
-  "presets": [["env", { "modules": false }]],
-  "plugins": [
-    ["transform-object-assign"],
-    ["transform-runtime", {
-      "polyfill": false,
-      "regenerator": true
-    }]
-  ],
+  "presets": [[
+    "@babel/preset-env", {
+      "modules": false
+    }
+  ]],
   "env": {
     "test": {
-      "plugins": ["transform-es2015-modules-commonjs", "istanbul"]
+      "plugins": [
+        "@babel/plugin-transform-modules-commonjs",
+        "istanbul"
+      ]
     }
   }
 }

.circleci/config.yml

@@ -25,14 +25,16 @@ jobs:
           command: npm run lint
       - run:
           name: Unit testing
-          command: npm run test:unit
+          command: |
+            npm run test:unit
+            if [ ! -z "$COVERALLS_REPO_TOKEN" ]; then
+              echo "Uploading coverage results to coveralls.io..."
+              cat ./coverage/lcov.info | npx coveralls
+            fi
       - run:
           name: Check if API specification should be updated
           command: |
             npm run generate:spec
             git diff --exit-code --name-only docs/api-spec.json
-      - run:
-          name: Publish coverage artifacts to coverall
-          command: npm run coverage
       - store_artifacts:
           path: dist