ci: switch to Github Actions (#15)

Author: goto-bus-stop

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Code style
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - name: Install Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14.x
+      - name: Install dependencies
+        run: npm install
+      - name: Check code style
+        run: npm run lint
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+      - name: Install Node.js ${{matrix.node-version}}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{matrix.node-version}}
+      - name: Install dependencies
+        run: npm install
+      - name: Run tests
+        run: npm run tests-only

.travis.yml

@@ -5,7 +5,9 @@
   "version": "1.2.2",
   "scripts": {
     "start": "node .",
-    "test": "standard && node test"
+    "lint": "standard",
+    "tests-only": "node test",
+    "test": "npm run lint && npm run tests-only"
   },
   "browser": {
     "assert": "nanoassert"