bump github.com/moby/buildkit to v0.13.0 (#351)

* bump github.com/moby/buildkit to v0.13.0

Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com>

* fix: update dep usage based on newer version

Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com>

* remove empty line

Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com>

* ci: bump golang to 1.21.x

* Bump moby

* debug

---------

Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com>
Co-authored-by: Nianyu Shen <nianyu@spectrocloud.com>

vendor/github.com/rogpeppe/go-internal/lockedfile/lockedfile.go

@@ -9,7 +9,7 @@ package lockedfile
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
+	"io/fs"
 	"os"
 	"runtime"
 )
@@ -35,7 +35,7 @@ type osFile struct {
 // OpenFile is like os.OpenFile, but returns a locked file.
 // If flag includes os.O_WRONLY or os.O_RDWR, the file is write-locked;
 // otherwise, it is read-locked.
-func OpenFile(name string, flag int, perm os.FileMode) (*File, error) {
+func OpenFile(name string, flag int, perm fs.FileMode) (*File, error) {
 	var (
 		f   = new(File)
 		err error
@@ -82,10 +82,10 @@ func Edit(name string) (*File, error) {
 // non-nil error.
 func (f *File) Close() error {
 	if f.closed {
-		return &os.PathError{
+		return &fs.PathError{
 			Op:   "close",
 			Path: f.Name(),
-			Err:  os.ErrClosed,
+			Err:  fs.ErrClosed,
 		}
 	}
 	f.closed = true
@@ -103,12 +103,12 @@ func Read(name string) ([]byte, error) {
 	}
 	defer f.Close()
 
-	return ioutil.ReadAll(f)
+	return io.ReadAll(f)
 }
 
 // Write opens the named file (creating it with the given permissions if needed),
 // then write-locks it and overwrites it with the given content.
-func Write(name string, content io.Reader, perm os.FileMode) (err error) {
+func Write(name string, content io.Reader, perm fs.FileMode) (err error) {
 	f, err := OpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, perm)
 	if err != nil {
 		return err
@@ -120,3 +120,68 @@ func Write(name string, content io.Reader, perm os.FileMode) (err error) {
 	}
 	return err
 }
+
+// Transform invokes t with the result of reading the named file, with its lock
+// still held.
+//
+// If t returns a nil error, Transform then writes the returned contents back to
+// the file, making a best effort to preserve existing contents on error.
+//
+// t must not modify the slice passed to it.
+func Transform(name string, t func([]byte) ([]byte, error)) (err error) {
+	f, err := Edit(name)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	old, err := io.ReadAll(f)
+	if err != nil {
+		return err
+	}
+
+	new, err := t(old)
+	if err != nil {
+		return err
+	}
+
+	if len(new) > len(old) {
+		// The overall file size is increasing, so write the tail first: if we're
+		// about to run out of space on the disk, we would rather detect that
+		// failure before we have overwritten the original contents.
+		if _, err := f.WriteAt(new[len(old):], int64(len(old))); err != nil {
+			// Make a best effort to remove the incomplete tail.
+			f.Truncate(int64(len(old)))
+			return err
+		}
+	}
+
+	// We're about to overwrite the old contents. In case of failure, make a best
+	// effort to roll back before we close the file.
+	defer func() {
+		if err != nil {
+			if _, err := f.WriteAt(old, 0); err == nil {
+				f.Truncate(int64(len(old)))
+			}
+		}
+	}()
+
+	if len(new) >= len(old) {
+		if _, err := f.WriteAt(new[:len(old)], 0); err != nil {
+			return err
+		}
+	} else {
+		if _, err := f.WriteAt(new, 0); err != nil {
+			return err
+		}
+		// The overall file size is decreasing, so shrink the file to its final size
+		// after writing. We do this after writing (instead of before) so that if
+		// the write fails, enough filesystem space will likely still be reserved
+		// to contain the previous contents.
+		if err := f.Truncate(int64(len(new))); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}