CI: travis => github actions

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 3'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ '12', '14' ]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - run: npm install
+
+    - name: Test
+      run: |
+        npm test
+        npm run covreport
+
+    - name: Upload coverage report to coveralls.io
+      uses: coverallsapp/github-action@v1.1.2
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -16,8 +16,7 @@
   "scripts": {
     "lint": "eslint .",
     "test": "npm run lint && nyc mocha",
-    "coverage": "npm run test && nyc report --reporter html",
-    "report-coveralls": "nyc report --reporter=text-lcov | coveralls"
+    "covreport": "nyc report --reporter html && nyc report --reporter lcov"
   },
   "files": [
     "index.js",
@@ -27,7 +26,6 @@
   "devDependencies": {
     "ansi": "^0.3.1",
     "benchmark": "^2.1.1",
-    "coveralls": "^3.0.3",
     "eslint": "^7.1.0",
     "mocha": "^8.0.1",
     "nyc": "^15.0.1"