chore(ci): migrate to GitHub Actions from TravisCI (#50)

.github/workflows/tester.yml

@@ -0,0 +1,58 @@
+name: Tester
+
+on: [push, pull_request]
+
+jobs:
+  tester:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: ['12.x', '14.x', '16.x']
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache NPM dependencies
+        uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-npm-cache
+          restore-keys: ${{ runner.os }}-npm-cache
+      - name: Install Dependencies
+        run: npm install
+      - name: Test
+        run: npm run test
+        env:
+          CI: true
+  coverage:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: ['12.x']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache NPM dependencies
+        uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-npm-cache
+          restore-keys: ${{ runner.os }}-npm-cache
+      - name: Install Dependencies
+        run: npm install
+      - name: Coverage
+        run: npm run test-cov
+        env:
+          CI: true
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.github_token }}

README.md

@@ -1,6 +1,6 @@
 # hexo-front-matter
 
-[![Build Status](https://travis-ci.org/hexojs/hexo-front-matter.svg?branch=master)](https://travis-ci.org/hexojs/hexo-front-matter)
+[![Build Status](https://github.com/hexojs/hexo-front-matter/workflows/Tester/badge.svg)](https://github.com/hexojs/hexo-front-matter/actions?query=workflow%3ATester)
 [![NPM version](https://badge.fury.io/js/hexo-front-matter.svg)](https://www.npmjs.com/package/hexo-front-matter)
 [![Coverage Status](https://coveralls.io/repos/hexojs/hexo-front-matter/badge.svg?branch=master)](https://coveralls.io/r/hexojs/hexo-front-matter?branch=master)
 

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "eslint": "eslint .",
     "test": "mocha test/index.js",
-    "test-cov": "nyc npm run test"
+    "test-cov": "nyc --reporter=lcovonly npm run test"
   },
   "directories": {
     "lib": "./lib"