add testing files and create create scan command

cli/testdata/repos/nogit/main.go

@@ -0,0 +1,24 @@
+package main
+
+import "fmt"
+
+func main() {
+
+	var a = "initial"
+	fmt.Println(a)
+
+	var b, c int = 1, 2
+	fmt.Println(b, c)
+
+	var d = true
+	fmt.Println(d)
+
+	var e int
+	fmt.Println(e)
+
+	// opps I added a secret at line 20
+	awsToken := "AKIALALEMEL33243OLIA"
+
+	f := "apple"
+	fmt.Println(f)
+}