test: setting up a github workflow for running unit tests

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: npm install
+      run: |
+        npm install
+        npx lerna bootstrap --concurrency 2
+
+    - name: tests
+      run: npm test

README.md

@@ -2,7 +2,7 @@
 
 Open source components that make up ReadMe's API explorer.
 
-[![CircleCI](https://circleci.com/gh/readmeio/api-explorer.svg?style=svg&circle-token=2a91256819c6da2e388896859d4f7fbb34ec9d84)](https://circleci.com/gh/readmeio/api-explorer)
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer)
 
 [![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 

packages/api-explorer/README.md

@@ -2,6 +2,8 @@
 
 UI components for the API explorer
 
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/api-explorer)
+
 [![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 
 ## Installation
@@ -18,7 +20,7 @@ npm install --save @readme/api-explorer
   oasFiles={Object}
   flags={Object}
   appearance={{
-    referenceLayout: String,  
+    referenceLayout: String,
   }},
   oauth={Boolean}
   suggestedEdits={Boolean}

packages/api-logs/README.md

@@ -1,7 +1,8 @@
 # api-logs
 
-[![build status](https://secure.travis-ci.org/dok/api-logs.svg)](http://travis-ci.org/dok/api-logs)
-[![dependency status](https://david-dm.org/dok/api-logs.svg)](https://david-dm.org/dok/api-logs)
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/api-logs)
+
+[![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 
 ## Installation
 

packages/markdown/README.md

@@ -2,6 +2,10 @@
 
 ReadMe's React-based Markdown parser
 
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/markdown)
+
+[![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
+
 ## Installation
 
 ```

packages/oas-extensions/README.md

@@ -2,6 +2,9 @@
 
 A list of extensions that ReadMe has added to the OAS spec https://readme.readme.io/v2.0/docs/swagger-extensions
 
+
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/oas-extensions)
+
 [![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 
 ## Installation

packages/oas-to-har/README.md

@@ -2,6 +2,8 @@
 
 Utility to transform an OAS operation into a HAR representation
 
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/oas-to-har)
+
 [![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 
 ## Installation

packages/syntax-highlighter/README.md

@@ -2,6 +2,8 @@
 
 Syntax highlighter used on ReadMe.io
 
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/syntax-highlighter)
+
 [![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
 
 ## Installation

packages/variable/README.md

@@ -2,6 +2,10 @@
 
 React component for Variables
 
+[![Build](https://github.com/readmeio/api-explorer/workflows/CI/badge.svg)](https://github.com/readmeio/api-explorer/tree/master/packages/variable)
+
+[![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
+
 ## Installation
 
 ```