🏗️ move make sub-cmd to sub-dir

pkg/tool/random/str.go

@@ -0,0 +1,13 @@
+package random
+
+import "math/rand"
+
+const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+
+func RandomString(length int) string {
+	b := make([]byte, length)
+	for i := range b {
+		b[i] = charset[rand.Intn(len(charset))]
+	}
+	return string(b)
+}

pkg/tool/random/str_test.go

@@ -0,0 +1,26 @@
+package random_test
+
+import (
+	"testing"
+	"yizhisec.com/hsv2/forge/pkg/tool/random"
+)
+
+func TestRandomString(t *testing.T) {
+	tests := []struct {
+		name string // description of this test case
+		// Named input parameters for target function.
+		length int
+		want   string
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := random.RandomString(tt.length)
+			// TODO: update the condition below to compare got with tt.want.
+			if true {
+				t.Errorf("RandomString() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}