Use github actions

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+on:
+  - push
+  - pull_request
+jobs:
+  test:
+    name: Node.js ${{ matrix.node-version }}
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        node-version:
+          - "16"
+          - "*"
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - run: npm ci
+      - run: npm test
+      - uses: codecov/codecov-action@v3
+        with:
+          name: Node.js ${{ matrix.node-version }}

README.md

@@ -1,11 +1,5 @@
 # Free-Style
 
-[![NPM version][npm-image]][npm-url]
-[![NPM downloads][downloads-image]][downloads-url]
-[![Build status][travis-image]][travis-url]
-[![Test coverage][coveralls-image]][coveralls-url]
-[![Bundle size][bundlephobia-image]][bundlephobia-url]
-
 > **Free-Style** is designed to make CSS easier and more maintainable by using JavaScript.
 
 ## Installation
@@ -306,14 +300,3 @@ Version 3 requires support for `class`, see [#82](https://github.com/blakeembrey
 ## License
 
 MIT
-
-[npm-image]: https://img.shields.io/npm/v/free-style.svg?style=flat
-[npm-url]: https://npmjs.org/package/free-style
-[downloads-image]: https://img.shields.io/npm/dm/free-style.svg?style=flat
-[downloads-url]: https://npmjs.org/package/free-style
-[travis-image]: https://img.shields.io/travis/com/blakeembrey/free-style.svg?style=flat
-[travis-url]: https://travis-ci.com/github/blakeembrey/free-style
-[coveralls-image]: https://img.shields.io/coveralls/blakeembrey/free-style.svg?style=flat
-[coveralls-url]: https://coveralls.io/r/blakeembrey/free-style?branch=master
-[bundlephobia-image]: https://img.shields.io/bundlephobia/minzip/free-style.svg
-[bundlephobia-url]: https://bundlephobia.com/result?p=free-style