ci(actions): introduce GitHub Actions (#474)

.github/workflows/nodejs.yml

@@ -0,0 +1,27 @@
+name: Node CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x]
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: npm install, lint and test
+        run: |
+          npm ci
+          npm run prettier:check
+          npm run lint
+          npm test
+          npm run release:dry-run
+        env:
+          CI: true

package.json

@@ -113,6 +113,7 @@
         "always",
         [
           "",
+          "actions",
           "api",
           "commitlint",
           "coverage",