ci: replace Travis CI with Github Actions

Signed-off-by: Pires <[email protected]>

Author: pires

.github/workflows/go.yml

@@ -0,0 +1,33 @@
+name: test
+on: [push]
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.13
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Get dependencies
+      run: |
+        go get golang.org/x/tools/cmd/cover
+        go get github.com/mattn/goveralls
+    
+    - name: Validate
+      run: go vet
+      
+    - name: Test
+      run: go test -v -covermode=count -coverprofile=coverage.out
+    
+    - name: actions-goveralls
+      uses: shogo82148/[email protected]
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}

.travis.yml

@@ -1,6 +1,6 @@
 # go-proxyproto
 
-[![Build Status](https://travis-ci.org/pires/go-proxyproto.svg?branch=master)](https://travis-ci.org/pires/go-proxyproto)
+[![Actions Status](https://github.com/pires/go-proxyproto/workflows/test/badge.svg)](https://github.com/pires/go-proxyproto/actions)
 [![Coverage Status](https://coveralls.io/repos/github/pires/go-proxyproto/badge.svg?branch=master)](https://coveralls.io/github/pires/go-proxyproto?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/pires/go-proxyproto)](https://goreportcard.com/report/github.com/pires/go-proxyproto)