Move CI build to Actions (paypal#108)

* Moves CI build to Actions

* Removes travis CI config and replaces badge with Github Actions badge.

* Updates go docs badge location as it was broken

Author: ridv

.github/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: Go
+
+on:
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches: [ develop ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Build
+      run: go build -o executor dce/main.go

.travis.yml

@@ -1,5 +1,5 @@
 # dce-go
-[![godoc](https://img.shields.io/badge/godoc-reference-5272B4.svg?style=flat-square)](http://godoc.org) [![Build Status](https://travis-ci.org/paypal/dce-go.svg?branch=develop)](https://travis-ci.org/paypal/dce-go)
+[![Go Reference](https://pkg.go.dev/badge/github.com/paypal/dce-go.svg)](https://pkg.go.dev/github.com/paypal/dce-go) ![CI Build Status](https://github.com/paypal/dce-go/actions/workflows/ci.yml/badge.svg)
 
 ## Overview