use github action insead of travis

.github/workflows/go.yaml

@@ -0,0 +1,36 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.21.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run:  go test -v -coverprofile=profile.cov ./...
+
+    - name: Send coverage
+      uses: shogo82148/actions-goveralls@v1
+      with:
+        path-to-profile: profile.cov
+        flag-name: Go-${{ matrix.go }}
+        parallel: true
+
+  # notifies that all test jobs are finished.
+  finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: shogo82148/actions-goveralls@v1
+        with:
+          parallel-finished: true
+

README.md

@@ -2,7 +2,7 @@
 
 Unbounded chan with ringbuffer.
 
-[![License](https://img.shields.io/:license-MIT-blue.svg)](https://opensource.org/licenses/MIT) [![GoDoc](https://godoc.org/github.com/smallnest/chanx?status.png)](http://godoc.org/github.com/smallnest/chanx)  [![travis](https://travis-ci.org/smallnest/chanx.svg?branch=main)](https://travis-ci.org/smallnest/chanx) [![Go Report Card](https://goreportcard.com/badge/github.com/smallnest/chanx)](https://goreportcard.com/report/github.com/smallnest/chanx) [![coveralls](https://coveralls.io/repos/smallnest/chanx/badge.svg?branch=main&service=github)](https://coveralls.io/github/smallnest/chanx?branch=main) 
+[![License](https://img.shields.io/:license-MIT-blue.svg)](https://opensource.org/licenses/MIT) ![GitHub](https://img.shields.io/github/license/smallnest/chanx) ![GitHub Action](https://github.com/smallnest/chanx/actions/workflows/go.yaml/badge.svg) [![Go Report Card](https://goreportcard.com/badge/github.com/smallnest/chanx)](https://goreportcard.com/report/github.com/smallnest/chanx)  [![GoDoc](https://godoc.org/github.com/smallnest/chanx?status.png)](http://godoc.org/github.com/smallnest/chanx) 
 
 Refer to the below articles and issues:
 1. https://github.com/golang/go/issues/20352
@@ -14,7 +14,7 @@ Refer to the below articles and issues:
 ## Usage
 
 If you want to use it with Go 1.17.x or below, you can use `github.com/smallnest/chanx@1.0.0`.
-Since `github.com/smallnest/chanx@1.1.0`, it support Go generic.
+Since `github.com/smallnest/chanx@1.1.0`, it support Go generics.
 
 ```go
 ch := NewUnboundedChan(1000)