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Avoid pulling if image already exists locally. #377

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Mar 13, 2020
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2 changes: 1 addition & 1 deletion build-docker-image.sh
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ run() {
local image_name="rustembedded/cross:${1}"
local cache_from_args=

if docker pull "${image_name}"; then
if docker image inspect "${image_name}" &>/dev/null || docker pull "${image_name}"; then
cache_from_args=(--cache-from "${image_name}")
fi

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