Github Action: Run tests (#295)

* Create nodejs.yml

* Update .travis.yml

* Update httpClient.spec.ts

.github/workflows/nodejs.yml

@@ -0,0 +1,27 @@
+name: Node.js CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 13.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - 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 install 
+        npm run lint:fix
+        npm run lint
+        npm test
+      env:
+        CI: true