Move shim package to pkg

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

pkg/shim/shim_windows.go

@@ -0,0 +1,58 @@
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package shim
+
+import (
+	"context"
+	"io"
+	"net"
+	"os"
+
+	"github.com/containerd/errdefs"
+	"github.com/containerd/ttrpc"
+	"github.com/sirupsen/logrus"
+)
+
+func setupSignals(config Config) (chan os.Signal, error) {
+	return nil, errdefs.ErrNotImplemented
+}
+
+func newServer(opts ...ttrpc.ServerOpt) (*ttrpc.Server, error) {
+	return nil, errdefs.ErrNotImplemented
+}
+
+func subreaper() error {
+	return errdefs.ErrNotImplemented
+}
+
+func setupDumpStacks(dump chan<- os.Signal) {
+}
+
+func serveListener(path string) (net.Listener, error) {
+	return nil, errdefs.ErrNotImplemented
+}
+
+func reap(ctx context.Context, logger *logrus.Entry, signals chan os.Signal) error {
+	return errdefs.ErrNotImplemented
+}
+
+func handleExitSignals(ctx context.Context, logger *logrus.Entry, cancel context.CancelFunc) {
+}
+
+func openLog(ctx context.Context, _ string) (io.Writer, error) {
+	return nil, errdefs.ErrNotImplemented
+}