Add github actions workdlow to create release

Author: csyezheng

.github/workflows/createrelease.yml

@@ -0,0 +1,40 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Create Release
+
+on:
+  release:
+    types: [created]
+
+permissions:
+    contents: write
+    packages: write
+    
+jobs:
+  releases-matrix:
+    name: Create Release
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin]
+        goarch: [amd64]
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21.2'
+
+    - name: Create Release
+      uses: wangyoucao577/go-release-action@v1
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        goos: ${{ matrix.goos }}
+        goarch: ${{ matrix.goarch }}
+        goversion: "https://go.dev/dl/go1.21.2.linux-amd64.tar.gz"
+        project_path: "./cmd"
+        binary_name: "ip-scanner"
+        extra_files: LICENSE README.md configs data

common/utils.go

@@ -114,6 +114,7 @@ func printResult(scanRecords ScanRecordArray, config *Config) {
 	if len(head) > 10 {
 		head = head[:10]
 	}
+	fmt.Printf("%s\t%s\t%s\t%s\n", "IP", "Protocol", "PingRTT", "HttpRTT")
 	for _, record := range head {
 		fmt.Printf("%s\t%s\t%f\t%f\n", record.IP, record.Protocol, record.PingRTT, record.HttpRTT)
 	}