feat: init cli command

cmd/main/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "github.com/httprunner/httpboomer/cmd"
+
+func main() {
+	cmd.Execute()
+}

cmd/root.go

@@ -0,0 +1,32 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/httprunner/httpboomer"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "httpboomer",
+	Short: "httpboomer = httprunner + boomer",
+	Long: `HttpBoomer is a golang implementation of HttpRunner.
+Ideally, HttpBoomer will be fully compatible with HttpRunner, including testcase format and usage.
+What's more, HttpBoomer will integrate Boomer natively to be a better load generator for locust.`,
+	Version: httpboomer.VERSION,
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	// Run: func(cmd *cobra.Command, args []string) {},
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}