diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..c4f3145
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,39 @@
+name: Build
+on: [push]
+
+jobs:
+
+  test:
+    name: Test
+    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: Test
+      run: go test -v .
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs: [test]
+    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: Build
+      run: go build -v .
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..6cde770
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,27 @@
+name: Release
+on:
+  create:
+    tags:
+    - v*
+
+jobs:
+  release:
+    name: Release on GitHub
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v1
+
+    - name: Validates GO releaser config
+      uses: docker://goreleaser/goreleaser:latest
+      with:
+        args: check
+
+    - name: Create release on GitHub
+      uses: docker://goreleaser/goreleaser:latest
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      with:
+        args: release
+      if: success()
+      
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 370b4de..6e74173 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,6 @@
 .vscode
 
 dist
-.goreleaser.yml
 
 *.zip
 /*.conf
diff --git a/.goreleaser.yml b/.goreleaser.yml
new file mode 100644
index 0000000..059bd02
--- /dev/null
+++ b/.goreleaser.yml
@@ -0,0 +1,62 @@
+# Make sure to check the documentation at http://goreleaser.com
+
+# release:
+# git tag -a v0.1.0 -m "v0.1.0"
+# git push origin v0.1.0
+# goreleaser release --skip-publish --rm-dist
+
+# snapshot:
+# goreleaser --snapshot --rm-dist
+
+# https://goreleaser.com/customization/
+
+before:
+  hooks:
+    - go mod tidy
+
+# https://goreleaser.com/build/
+builds:
+  - env:
+    - CGO_ENABLED=0
+    goos:
+      - windows
+      - linux
+      - darwin
+    goarch:
+      - 386
+      - amd64
+      - arm
+      - arm64
+      - mips
+      - mipsle
+      - mips64
+      - mips64le
+    goarm:
+      - 6
+      - 7
+
+    ignore:
+      - goos: darwin
+        goarch: 386
+
+# https://goreleaser.com/archive/
+archive:
+  name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
+  wrap_in_directory: true
+  format: tar.gz
+  format_overrides:
+    - goos: windows
+      format: zip
+  files:
+    - LICENSE
+    - README.md
+    - config/**/*
+    - systemd/*
+
+# https://goreleaser.com/snapshots/
+snapshot:
+  name_template: "dev@{{.ShortCommit}}"
+
+# https://goreleaser.com/checksum/
+checksum:
+  name_template: "{{ .ProjectName }}_{{ .Version }}_checksums.txt"
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6a64f07..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-language: go
-
-go:
-  - "1.13.x"
-  - master
diff --git a/README.md b/README.md
index 261809b..4205188 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ Binary:
 
 - [https://github.com/nadoo/glider/releases](https://github.com/nadoo/glider/releases)
 
-Go Get (requires **Go 1.12+** ):
+Go Get (requires **Go 1.13+** ):
 
 ```bash
 go get -u github.com/nadoo/glider
diff --git a/conf.go b/conf.go
index e64b916..c95ae94 100644
--- a/conf.go
+++ b/conf.go
@@ -103,7 +103,7 @@ func confInit() {
 func usage() {
 	app := os.Args[0]
 	fmt.Fprintf(os.Stderr, "\n")
-	fmt.Fprintf(os.Stderr, "%s v%s usage:\n", app, VERSION)
+	fmt.Fprintf(os.Stderr, "%s v%s usage:\n", app, version)
 	flag.PrintDefaults()
 	fmt.Fprintf(os.Stderr, "\n")
 
diff --git a/main.go b/main.go
index 43a4728..44f1f77 100644
--- a/main.go
+++ b/main.go
@@ -29,13 +29,9 @@ import (
 	_ "github.com/nadoo/glider/proxy/ws"
 )
 
-// VERSION .
-const VERSION = "0.7.1"
+var version = "dev"
 
 func main() {
-	// TODO: remove this line when Go1.13 is released.
-	os.Setenv("GODEBUG", os.Getenv("GODEBUG")+",tls13=1")
-
 	// read configs
 	confInit()
 
diff --git a/proxy/http/http.go b/proxy/http/http.go
index e69d9af..5f6f26a 100644
--- a/proxy/http/http.go
+++ b/proxy/http/http.go
@@ -310,22 +310,14 @@ func cleanHeaders(header textproto.MIMEHeader) {
 }
 
 func writeFirstLine(buf *bytes.Buffer, s1, s2, s3 string) {
-	buf.Write([]byte(s1))
-	buf.Write([]byte(" "))
-	buf.Write([]byte(s2))
-	buf.Write([]byte(" "))
-	buf.Write([]byte(s3))
-	buf.Write([]byte("\r\n"))
+	buf.WriteString(s1 + " " + s2 + " " + s3 + "\r\n")
 }
 
 func writeHeaders(buf *bytes.Buffer, header textproto.MIMEHeader) {
 	for key, values := range header {
 		for _, v := range values {
-			buf.Write([]byte(key))
-			buf.Write([]byte(": "))
-			buf.Write([]byte(v))
-			buf.Write([]byte("\r\n"))
+			buf.WriteString(key + ": " + v + "\r\n")
 		}
 	}
-	buf.Write([]byte("\r\n"))
+	buf.WriteString("\r\n")
 }
diff --git a/rule/rule.go b/rule/rule.go
index 67f4698..582c0ca 100644
--- a/rule/rule.go
+++ b/rule/rule.go
@@ -100,14 +100,14 @@ func (rd *Dialer) NextDialer(dstAddr string) proxy.Dialer {
 // Dial dials to targer addr and return a conn
 func (rd *Dialer) Dial(network, addr string) (net.Conn, error) {
 	d := rd.NextDialer(addr)
-	log.F("[Dial] %s => %s", addr, d.Addr())
+	log.F("[dial] %s => %s", addr, d.Addr())
 	return d.Dial(network, addr)
 }
 
 // DialUDP connects to the given address via the proxy
 func (rd *Dialer) DialUDP(network, addr string) (pc net.PacketConn, writeTo net.Addr, err error) {
 	d := rd.NextDialer(addr)
-	log.F("[DialUDP] %s => %s", addr, d.Addr())
+	log.F("[dial-udp] %s => %s", addr, d.Addr())
 	return d.DialUDP(network, addr)
 }