feat: specify req client header with -ldflag (#1318)

* feat: specify req client header with -ldflag

* changelog 1318

Author: Kagashino

.changelog/1318.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+provider: Specify req client header with -ldflag
+```

.goreleaser.yml

@@ -10,7 +10,7 @@ builds:
   flags:
     - -trimpath
   ldflags:
-    - '-s -w -X main.version={{.Version}} -X main.commit={{.Commit}}'
+    - '-s -w -X main.Version={{.Version}} -X main.commit={{.Commit}} -X github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/connectivity.ReqClient=Terraform-{{.Version}}'
   goos:
     - freebsd
     - windows

tencentcloud/connectivity/transport.go

@@ -10,7 +10,14 @@ import (
 	"time"
 )
 
-const ReqClient = "Terraform-v1.56.1"
+var ReqClient = "Terraform-latest"
+
+func SetReqClient(name string) {
+	if name == "" {
+		return
+	}
+	ReqClient = name
+}
 
 type LogRoundTripper struct {
 }
@@ -62,7 +69,7 @@ func (me *LogRoundTripper) log(in []byte, out []byte, err error, start time.Time
 	buf.WriteString("######")
 	tag := "[DEBUG]"
 	if err != nil {
-		tag = "[CRITAL]"
+		tag = "[CRITICAL]"
 	}
 	buf.WriteString(tag)
 	if len(in) > 0 {