Initial workflow action for testing PRs and commits to master

.github/workflows/test.yml

@@ -0,0 +1,22 @@
+name: Build
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # Set to the former tested version. Should probably update this
+        # to reflect the release schedule. https://nodejs.org/en/about/releases/
+        node-version: [10.x, 12.x, 13.x]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'yarn'
+    - run: yarn install --frozen-lockfile
+    - run: yarn test

README.md

@@ -2,7 +2,7 @@ cli-table3
 ===============================================================================
 
 [![npm version](https://img.shields.io/npm/v/cli-table3.svg)](https://www.npmjs.com/package/cli-table3)
-[![Build Status](https://travis-ci.com/cli-table/cli-table3.svg?branch=master)](https://travis-ci.com/cli-table/cli-table3)
+![Build Status](https://github.com/cli-table/cli-table3/actions/workflows/test.yml/badge.svg?branch=master)
 
 This utility allows you to render unicode-aided tables on the command line from
 your node.js scripts.