Introduce GitHub Actions (#34)

* Introduce GitHub Actions

* Change step names slightly

.github/workflows/test.yml

@@ -0,0 +1,24 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.16.x, 1.17.x]
+        os: [ubuntu-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{matrix.go-version}}
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: gofmt
+      run: test -z "`gofmt -l .`"
+    - name: golint
+      run: test -z "`golint ./...`"
+    - name: go test
+      run: go test -v ./...
+    - name: Run example
+      run: cd example && go build -o http_breaker && ./http_breaker

README.md

@@ -2,8 +2,6 @@ gobreaker
 =========
 
 [![GoDoc](https://godoc.org/github.com/sony/gobreaker?status.svg)](http://godoc.org/github.com/sony/gobreaker)
-[![Build Status](https://travis-ci.org/sony/gobreaker.svg?branch=master)](https://travis-ci.org/sony/gobreaker)
-[![Coverage Status](https://coveralls.io/repos/sony/gobreaker/badge.svg?branch=master&service=github)](https://coveralls.io/github/sony/gobreaker?branch=master)
 
 [gobreaker][repo-url] implements the [Circuit Breaker pattern](https://msdn.microsoft.com/en-us/library/dn589784.aspx) in Go.