format-gomod

#!/bin/bash

# Copyright 2022 The Kubernetes 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.


# CI script to keep all our go.mod/go.sum updated

set -o errexit
set -o nounset
set -o pipefail

# cd to the repo root
REPO_ROOT=$(git rev-parse --show-toplevel)
cd "${REPO_ROOT}"

# Print the go version for diagnostics
go version

# Updates the go.mod in each go module
# Note: go work sync is not entirely deterministic; I had to clear my modcache with `go clean -cache -modcache`
go work sync

# Tidy each individual go.mod
for gomod_file in $(find "${REPO_ROOT}" -name "go.mod"); do
    dir=$(dirname ${gomod_file})
    cd "${dir}"
    go mod tidy
done