vendor: add buildkit

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/docker/go-units/MAINTAINERS

@@ -1,6 +1,6 @@
-# go-units maintainers file
+# go-connections maintainers file
 #
-# This file describes who runs the docker/go-units project and how.
+# This file describes who runs the docker/go-connections project and how.
 # This is a living document - if you see something out of date or missing, speak up!
 #
 # It is structured to be consumable by both humans and programs.
@@ -11,10 +11,7 @@
 [Org]
 	[Org."Core maintainers"]
 		people = [
-			"akihirosuda",
-			"dnephin",
-			"thajeztah",
-			"vdemeester",
+			"calavera",
 		]
 
 [people]
@@ -24,23 +21,7 @@
 # in the people section.
 
 	# ADD YOURSELF HERE IN ALPHABETICAL ORDER
-
-	[people.akihirosuda]
-	Name = "Akihiro Suda"
-	Email = "suda.akihiro@lab.ntt.co.jp"
-	GitHub = "AkihiroSuda"
-
-	[people.dnephin]
-	Name = "Daniel Nephin"
-	Email = "dnephin@gmail.com"
-	GitHub = "dnephin"
-	
-	[people.thajeztah]
-	Name = "Sebastiaan van Stijn"
-	Email = "github@gone.nl"
-	GitHub = "thaJeztah"
-
-	[people.vdemeester]
-	Name = "Vincent Demeester"
-	Email = "vincent@sbr.pm"
-	GitHub = "vdemeester"
+	[people.calavera]
+	Name = "David Calavera"
+	Email = "david.calavera@gmail.com"
+	GitHub = "calavera"

vendor/github.com/docker/go-units/duration.go

@@ -12,21 +12,19 @@ import (
 func HumanDuration(d time.Duration) string {
 	if seconds := int(d.Seconds()); seconds < 1 {
 		return "Less than a second"
-	} else if seconds == 1 {
-		return "1 second"
 	} else if seconds < 60 {
 		return fmt.Sprintf("%d seconds", seconds)
 	} else if minutes := int(d.Minutes()); minutes == 1 {
 		return "About a minute"
-	} else if minutes < 46 {
+	} else if minutes < 60 {
 		return fmt.Sprintf("%d minutes", minutes)
-	} else if hours := int(d.Hours() + 0.5); hours == 1 {
+	} else if hours := int(d.Hours()); hours == 1 {
 		return "About an hour"
 	} else if hours < 48 {
 		return fmt.Sprintf("%d hours", hours)
 	} else if hours < 24*7*2 {
 		return fmt.Sprintf("%d days", hours/24)
-	} else if hours < 24*30*2 {
+	} else if hours < 24*30*3 {
 		return fmt.Sprintf("%d weeks", hours/24/7)
 	} else if hours < 24*365*2 {
 		return fmt.Sprintf("%d months", hours/24/30)

vendor/github.com/docker/go-units/size.go

@@ -31,46 +31,34 @@ type unitMap map[string]int64
 var (
 	decimalMap = unitMap{"k": KB, "m": MB, "g": GB, "t": TB, "p": PB}
 	binaryMap  = unitMap{"k": KiB, "m": MiB, "g": GiB, "t": TiB, "p": PiB}
-	sizeRegex  = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[iI]?[bB]?$`)
+	sizeRegex  = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[bB]?$`)
 )
 
 var decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
 var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
 
-func getSizeAndUnit(size float64, base float64, _map []string) (float64, string) {
+// CustomSize returns a human-readable approximation of a size
+// using custom format.
+func CustomSize(format string, size float64, base float64, _map []string) string {
 	i := 0
 	unitsLimit := len(_map) - 1
 	for size >= base && i < unitsLimit {
 		size = size / base
 		i++
 	}
-	return size, _map[i]
-}
-
-// CustomSize returns a human-readable approximation of a size
-// using custom format.
-func CustomSize(format string, size float64, base float64, _map []string) string {
-	size, unit := getSizeAndUnit(size, base, _map)
-	return fmt.Sprintf(format, size, unit)
-}
-
-// HumanSizeWithPrecision allows the size to be in any precision,
-// instead of 4 digit precision used in units.HumanSize.
-func HumanSizeWithPrecision(size float64, precision int) string {
-	size, unit := getSizeAndUnit(size, 1000.0, decimapAbbrs)
-	return fmt.Sprintf("%.*g%s", precision, size, unit)
+	return fmt.Sprintf(format, size, _map[i])
 }
 
 // HumanSize returns a human-readable approximation of a size
 // capped at 4 valid numbers (eg. "2.746 MB", "796 KB").
 func HumanSize(size float64) string {
-	return HumanSizeWithPrecision(size, 4)
+	return CustomSize("%.4g %s", size, 1000.0, decimapAbbrs)
 }
 
 // BytesSize returns a human-readable size in bytes, kibibytes,
 // mebibytes, gibibytes, or tebibytes (eg. "44kiB", "17MiB").
 func BytesSize(size float64) string {
-	return CustomSize("%.4g%s", size, 1024.0, binaryAbbrs)
+	return CustomSize("%.4g %s", size, 1024.0, binaryAbbrs)
 }
 
 // FromHumanSize returns an integer from a human-readable specification of a