chore: add GitHub action for CI on master and prs (cloudevents#181)

* chore: replace travis-ci badge with github action
* chore: remove .travis.yaml

Signed-off-by: Lance Ball <[email protected]>

Author: lance

.github/workflows/nodejs-ci-action.yml

@@ -0,0 +1,29 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.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 --if-present
+    - run: npm test

.travis.yml

@@ -2,7 +2,7 @@
 
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/bd66e7c52002481993cd6d610534b0f7)](https://www.codacy.com/app/fabiojose/sdk-javascript?utm_source=github.com&utm_medium=referral&utm_content=cloudevents/sdk-javascript&utm_campaign=Badge_Grade)
 [![Codacy Badge](https://api.codacy.com/project/badge/Coverage/bd66e7c52002481993cd6d610534b0f7)](https://www.codacy.com/app/fabiojose/sdk-javascript?utm_source=github.com&utm_medium=referral&utm_content=cloudevents/sdk-javascript&utm_campaign=Badge_Coverage)
-[![Build Status](https://travis-ci.org/cloudevents/sdk-javascript.svg?branch=master)](https://travis-ci.org/cloudevents/sdk-javascript)
+![Node.js CI](https://github.com/cloudevents/sdk-javascript/workflows/Node.js%20CI/badge.svg)
 [![npm version](https://img.shields.io/npm/v/cloudevents-sdk.svg)](https://www.npmjs.com/package/cloudevents-sdk)
 [![vulnerabilities](https://snyk.io/test/github/cloudevents/sdk-javascript/badge.svg)](https://snyk.io/test/github/cloudevents/sdk-javascript)
 [![licence](https://img.shields.io/github/license/cloudevents/sdk-javascript)](http://www.apache.org/licenses/LICENSE-2.0)