filepath.go

package main

import (
    "fmt"
    "log"
    "os"
	"path/filepath"
	"strings"
)

func visit(files *[]string) filepath.WalkFunc {


    return func(path string, info os.FileInfo, err error) error {

        if err != nil {
            log.Fatal(err)
		}
		 
		if strings.Contains(path, "includes") {
			*files = append(*files, path)
		}
		return nil	
    } 
}

func main() {
    var files []string

	root := "/my/file/path/azure-devops-docs-pr/docs/pipelines"
    err := filepath.Walk(root, visit(&files))
    if err != nil {
        panic(err)
    }
    for _, file := range files {
      fmt.Println(file)
    }
}