change ci provider

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: SM3JS CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm test

.gitignore

@@ -1,2 +1 @@
 node_modules/
-package-lock.json

README.md

@@ -1,5 +1,5 @@
 # sm3js
-[![Build Status](https://travis-ci.org/emmansun/sm3js.svg?branch=main)](https://travis-ci.org/emmansun/sm3js)
+[![SM3JS CI](https://github.com/emmansun/sm3js/actions/workflows/ci.yml/badge.svg)](https://github.com/emmansun/sm3js/actions/workflows/ci.yml)
 [![npm version](https://badge.fury.io/js/gmsm-sm3js.svg)](https://badge.fury.io/js/gmsm-sm3js)
 [![NPM Downloads][npm-downloads-image]][npm-url]