Move CI to actions (#12)

* Create ci.yml
* update readme badge and remove travis

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  unit-test:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v2
+      with:
+        go-version: ^1.13
+      id: go
+
+    - name: Check out code
+      uses: actions/checkout@v2
+
+    - name: Get dependencies
+      run: go get -v -t -d ./...
+
+    - name: Test
+      run: go test -race -coverprofile=coverage.txt -covermode=atomic
+
+    - name: Coverage
+      run: bash <(curl -s https://codecov.io/bash)

README.md

@@ -3,7 +3,7 @@
 [![Tag](https://img.shields.io/github/tag/trustwallet/ens-coincodec.svg)](https://github.com/trustwallet/ens-coincodec/releases/)
 [![License](https://img.shields.io/github/license/trustwallet/ens-coincodec.svg)](LICENSE)
 [![GoDoc](https://godoc.org/github.com/trustwallet/ens-coincodec?status.svg)](https://godoc.org/github.com/trustwallet/ens-coincodec)
-[![Build Status](https://travis-ci.org/trustwallet/ens-coincodec.svg?branch=master)](https://travis-ci.org/trustwallet/ens-coincodec)
+![CI](https://github.com/trustwallet/ens-coincodec/workflows/CI/badge.svg)
 [![codecov.io](https://img.shields.io/codecov/c/github/trustwallet/ens-coincodec.svg)](https://codecov.io/github/trustwallet/ens-coincodec)
 [![Go Report](https://goreportcard.com/badge/github.com/trustwallet/ens-coincodec)](https://goreportcard.com/report/github.com/trustwallet/ens-coincodec)