GitHub Actions instead of Travis + drop Node 8

Author: aminya

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: ci
+on:
+  pull_request:
+  push:
+
+env:
+  THREADS_WORKER_INIT_TIMEOUT: 15000
+
+jobs:
+  Test:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        node_version: [ '10', '12', '14' ]
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup node
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: ${{ matrix.node }}
+          node-arch: ${{ matrix.arch }}
+
+      - name: install dependencies and build
+        run: npm install
+
+      - name: run the tests
+        run: npm test
+
+  Skip:
+    if: contains(github.event.head_commit.message, '[skip ci]')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Skip CI 🚫
+        run: echo skip ci