sh: Make use of bashisms in bash scripts
Both [[ ]] and (( )) bashisms are better than the alternative in POSIX sh, since they are builtin and don't suffer from quoting or number-of-args issues. Signed-off-by: Manuel Mendez <mmendez@equinix.com>
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@ -34,7 +34,7 @@ setup_nat() (
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main() (
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export DEBIAN_FRONTEND=noninteractive
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if [ ! -f ./.env ]; then
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if ! [[ -f ./.env ]]; then
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./generate-env.sh eth1 >.env
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fi
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