feat: add wiki sub-command to open httprunner website

hrp/internal/wiki/main.go

@@ -0,0 +1,12 @@
+package wiki
+
+import (
+	"os/exec"
+
+	"github.com/rs/zerolog/log"
+)
+
+func OpenWiki() error {
+	log.Info().Msgf("%s https://httprunner.com", openCmd)
+	return exec.Command(openCmd, "https://httprunner.com").Run()
+}

hrp/internal/wiki/open_darwin.go

@@ -0,0 +1,3 @@
+package wiki
+
+const openCmd = "open"

hrp/internal/wiki/open_linux.go

@@ -0,0 +1,3 @@
+package wiki
+
+const openCmd = "xdg-open"

hrp/internal/wiki/open_windows.go

@@ -0,0 +1,3 @@
+package wiki
+
+const openCmd = "explorer"