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make update-go-mod script work when there are no toolchain directives

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This commit is contained in:
Ryan Richard
2025-10-28 13:33:27 -07:00
parent 2cfa610249
commit 05db85cb2d
1 changed files with 11 additions and 3 deletions
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14
hack/update-go-mod/update-go-mod.sh
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@@ -1,6 +1,6 @@
#!/usr/bin/env bash
# Copyright 2023-2024 the Pinniped contributors. All Rights Reserved.
# Copyright 2023-2025 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
set -euo pipefail
@@ -28,11 +28,19 @@ echo "Using Go version $go_version to update toolchain directives in go.mod file
pushd "${ROOT_DIR}" >/dev/null
# Find all go.mod files that include a toolchain directive.
grep -E -l '^toolchain ' $(find . -name go.mod) | while IFS= read -r gomod_file; do
# Note that grep will fail with exist code 1 when no results are found, so ignore that specific exit code.
set +e
mods=$(grep -E -l '^toolchain ' $(find . -name go.mod))
if [ $? -eq 1 ]; then
echo "No toolchain directives found."
exit 0
fi
set -e
while IFS= read -r gomod_file; do
pushd "$(dirname "$gomod_file")" >/dev/null
echo "Updating toolchain in $gomod_file"
# Also update toolchain directive in go.mod to match the version of Go used by this job.
go get toolchain@"$(go version | cut -d ' ' -f3 | sed 's/^go//')"
popd >/dev/null
done
done < <(echo "$mods")
popd >/dev/null