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change minimum bash version to 4.2

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This commit is contained in:
Li Bo 2021-01-26 20:12:58 +08:00
parent 0bf274d471
commit bb150cdd4f
1 changed files with 2 additions and 2 deletions
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4
hack/lib/util.sh
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@ -734,8 +734,8 @@ function kube::util::ensure_dockerized {
#
function kube::util::ensure-bash-version {
# shellcheck disable=SC2004
if ((${BASH_VERSINFO[0]}<5)); then
echo "ERROR: This script requires a minimum bash version of 5.0"
if ((${BASH_VERSINFO[0]}<4)) || ( ((${BASH_VERSINFO[0]}==4)) && ((${BASH_VERSINFO[1]}<2)) ); then
echo "ERROR: This script requires a minimum bash version of 4.2, but got version of ${BASH_VERSINFO[0]}.${BASH_VERSINFO[1]}"
exit 1
fi
}