Support bash before v4.4 #52
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Signed-off-by: Gunju Kim <gjkim042@gmail.com>
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/cc @davidkarlsen |
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Currently, kind-action does not work in an environment of having bash before 4.4(e.g. CentOS 7.9) with the following error.
This PR makes kind-action support bash before v4.4.
ref: https://stackoverflow.com/questions/7577052/bash-empty-array-expansion-with-set-u