pipeline: enable linux macos and windows (#35)

* pipeline: enable linux macos and windows

* test: add avatar atom test to pass tests in pipelines

* pipeline: replace lts with actual lts version as workaround

See travis-ci/travis.rb#561

.travis.yml

@@ -2,31 +2,41 @@
 language: node_js
 node_js:
   - node
-  - lts/*
+  - 8
+
+os:
+  - linux
+  - osx
+  - windows
+
 cache:
   directories:
     - node_modules
+
 install:
   - npm install
+
 script:
   - npx commitlint-travis
   - npx stylelint ./src/**/*.js
   - npx eslint ./src
-  - npm test -- --coverage
+  - npx react-scripts test --coverage
+
 after_success:
   - npx codecov
+
 deploy:
   - provider: script
     skip_cleanup: true
     script:
       - npx semantic-release --dry-run --branch develop
     on:
       branch: develop
-      node: lts/*
+      node: 8
   - provider: script
     skip_cleanup: true
     script:
       - npx semantic-release
     on:
       branch: master
-      node: lts/*
+      node: 8

src/atoms/avatar/avatar.test.js

@@ -0,0 +1,19 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import Avatar from './avatar';
+
+describe('atoms/avatar', () => {
+	it('renders without crashing', () => {
+		const div = document.createElement('div');
+		const component = (
+			<Avatar
+				url="https://avatars2.githubusercontent.com/u/1203991?v=4"
+				name="Cedric van Putten"
+				title="Cedric van Putten - @byCedric"
+			/>
+		);
+
+		ReactDOM.render(component, div);
+		ReactDOM.unmountComponentAtNode(div);
+	});
+});