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suggest homebrew when bash is too old on macOS

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This commit is contained in:
Benjamin Elder 2021-02-09 22:40:01 -08:00
parent 071bdc344e
commit 7f1c6740f7
1 changed files with 3 additions and 0 deletions
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3
hack/lib/util.sh
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@ -736,6 +736,9 @@ function kube::util::ensure-bash-version {
# shellcheck disable=SC2004
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]}"
if [ "$(uname)" = 'Darwin' ]; then
echo "On macOS with homebrew 'brew install bash' is sufficient."
fi
exit 1
fi
}