Migrate to containerd 1.54

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

vendor/github.com/containerd/containerd/platforms/defaults_windows.go

@@ -19,13 +19,63 @@
 package platforms
 
 import (
+	"fmt"
+	"runtime"
+	"strconv"
+	"strings"
+
+	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
 	specs "github.com/opencontainers/image-spec/specs-go/v1"
+	"golang.org/x/sys/windows"
 )
 
-// Default returns the default matcher for the platform.
-func Default() MatchComparer {
-	return Ordered(DefaultSpec(), specs.Platform{
-		OS:           "linux",
-		Architecture: "amd64",
-	})
+type matchComparer struct {
+	defaults        Matcher
+	osVersionPrefix string
+}
+
+// Match matches platform with the same windows major, minor
+// and build version.
+func (m matchComparer) Match(p imagespec.Platform) bool {
+	if m.defaults.Match(p) {
+		// TODO(windows): Figure out whether OSVersion is deprecated.
+		return strings.HasPrefix(p.OSVersion, m.osVersionPrefix)
+	}
+	return false
+}
+
+// Less sorts matched platforms in front of other platforms.
+// For matched platforms, it puts platforms with larger revision
+// number in front.
+func (m matchComparer) Less(p1, p2 imagespec.Platform) bool {
+	m1, m2 := m.Match(p1), m.Match(p2)
+	if m1 && m2 {
+		r1, r2 := revision(p1.OSVersion), revision(p2.OSVersion)
+		return r1 > r2
+	}
+	return m1 && !m2
+}
+
+func revision(v string) int {
+	parts := strings.Split(v, ".")
+	if len(parts) < 4 {
+		return 0
+	}
+	r, err := strconv.Atoi(parts[3])
+	if err != nil {
+		return 0
+	}
+	return r
+}
+
+// Default returns the current platform's default platform specification.
+func Default() MatchComparer {
+	major, minor, build := windows.RtlGetNtVersionNumbers()
+	return matchComparer{
+		defaults: Ordered(DefaultSpec(), specs.Platform{
+			OS:           "linux",
+			Architecture: runtime.GOARCH,
+		}),
+		osVersionPrefix: fmt.Sprintf("%d.%d.%d", major, minor, build),
+	}
 }