runtime: move all code to src/runtime

To prepare for merging into kata-containers repository.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>

src/runtime/hack/selinux_tag.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+# Copyright 2020 Red Hat Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+pkg-config libselinux 2> /dev/null && echo selinux

src/runtime/hack/update-generated-runtime-proto.sh

@@ -0,0 +1,14 @@
+#
+# Copyright 2019 HyperHQ Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+protoc \
+	-I=$GOPATH/src \
+	-I=$GOPATH/src/github.com/gogo/protobuf/protobuf \
+	--proto_path=protocols/cache \
+	--gogofast_out=\
+Mgoogle/protobuf/empty.proto=github.com/gogo/protobuf/types,\
+plugins=grpc:protocols/cache \
+	protocols/cache/cache.proto