diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..cc50b4b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,24 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.18.x, 1.19.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: Build example
+      run: cd example && ./linux64_build.sh
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 625e173..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-language: go
-go:
-  - 1.13.x
-  - 1.14.x
-before_install:
-  - go get -u golang.org/x/lint/golint
-  - go get github.com/axw/gocov/gocov
-  - go get github.com/mattn/goveralls
-script:
-  - test -z "`gofmt -l .`"
-  - test -z "`golint ./...`"
-  - $GOPATH/bin/goveralls -service=travis-ci
-  - cd example && ./linux64_build.sh
diff --git a/README.md b/README.md
index 830b021..8408f54 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@ Sonyflake
 =========
 
 [![GoDoc](https://godoc.org/github.com/sony/sonyflake?status.svg)](http://godoc.org/github.com/sony/sonyflake)
-[![Build Status](https://travis-ci.org/sony/sonyflake.svg?branch=master)](https://travis-ci.org/sony/sonyflake)
-[![Coverage Status](https://coveralls.io/repos/sony/sonyflake/badge.svg?branch=master&service=github)](https://coveralls.io/github/sony/sonyflake?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/sony/sonyflake)](https://goreportcard.com/report/github.com/sony/sonyflake)
 
 Sonyflake is a distributed unique ID generator inspired by [Twitter's Snowflake](https://blog.twitter.com/2010/announcing-snowflake).  
diff --git a/sonyflake.go b/sonyflake.go
index 80376b6..b316924 100644
--- a/sonyflake.go
+++ b/sonyflake.go
@@ -1,9 +1,10 @@
 // Package sonyflake implements Sonyflake, a distributed unique ID generator inspired by Twitter's Snowflake.
 //
 // A Sonyflake ID is composed of
-//     39 bits for time in units of 10 msec
-//      8 bits for a sequence number
-//     16 bits for a machine id
+//
+//	39 bits for time in units of 10 msec
+//	 8 bits for a sequence number
+//	16 bits for a machine id
 package sonyflake
 
 import (