feat: add github actions (#214)

* feat: add github actions

* fix: run actions on pr

.github/workflows/build-main.yml

@@ -0,0 +1,18 @@
+name: Build main
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test_push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - run: yarn run build

.nvmrc

@@ -0,0 +1 @@
+20.11.0

readme.md

@@ -1,6 +1,10 @@
 <p align="center">
 <img src="logo.png" alt="logo" width="180px"/>
-<p align="center"><a href="https://travis-ci.org/ooade/NextSimpleStarter"><img src="https://travis-ci.org/ooade/NextSimpleStarter.svg?branch=main" alt="travis-ci"/></a> <a href="https://codeclimate.com/github/ooade/NextSimpleStarter/badges"><img src="https://codeclimate.com/github/ooade/NextSimpleStarter/badges/gpa.svg" alt="codeclimate-gpa-badge"/></a> <a href="https://codeclimate.com/github/ooade/NextSimpleStarter"><img src="https://codeclimate.com/github/ooade/NextSimpleStarter/badges/issue_count.svg" alt="codeclimate-issues-badge"/></a><br/>
+<p align="center">
+<a href="https://github.com/ooade/NextSimpleStarter/blob/main/.github/workflows/build-main.yml"><img src="https://github.com/ooade/NextSimpleStarter/actions/workflows/build-main.yml/badge.svg" alt="Build main"/></a>
+<a href="http://makeapullrequest.com"><img src="https://img.shields.io/badge/PR(s)-welcome-brightgreen.svg?style=flat-square" alt="pullrequest"></a>
+<a href="http://www.firsttimersonly.com"><img src="https://img.shields.io/badge/first--timers--only-friendly-blue.svg?style=flat-square" alt="firsttimersonly"></a>
+<br/>
 <h3 align="center">Simple NextJS PWA boilerplate.</h3></p>
 </p>
 
@@ -18,6 +22,7 @@ To learn more about Next.js, take a look at the following resources:
 - [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
 
 ## Deployment
+
 ### ▲ Deploy on Vercel
 
 The easiest way to deploy your Next.js app is to use the [Vercel Platform](https://vercel.com/new/git/external?repository-url=https%3A%2F%2Fgithub.com%2Fooade%2FNextSimpleStarter) from the creators of Next.js.