add script to tidy all modules

Signed-off-by: Jin Dong <[email protected]>

Makefile

@@ -87,6 +87,10 @@ build-plugins: $(PLUGINS)
 build-check:
 	$(Q)$(GO_BUILD) -v $(GO_MODULES)
 
+mod-tidy:
+	$(Q)$(GO_CMD) mod tidy
+	$(Q)./scripts/go-mod-tidy
+
 #
 # clean targets
 #

scripts/go-mod-tidy

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+#   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.
+
+#
+# Run go mod tidy in all go modules
+#
+set -eu -o pipefail
+
+find . -name go.mod | while read -r gomod; do
+    dir=$(dirname "$gomod")
+
+    pushd "$dir"
+    go mod tidy
+    popd
+done