Switch from travis to github actions

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+
+    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 ci
+    - run: npm run build-release

.github/workflows/release.yml

@@ -0,0 +1,17 @@
+name: NPM Publish 
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    # Setup .npmrc file to publish to npm
+    - uses: actions/setup-node@v2
+      with:
+        node-version: '14.x'
+    - run: npm ci
+    - uses: JS-DevTools/npm-publish@v1
+      with:
+        token: ${{ secrets.NPM_TOKEN }}

package.json

@@ -91,4 +91,4 @@
             "**/spec/examples/*.spec.ts"
         ]
     }
-}
+}