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Cirrus: Fix missing -n on CentOS
Signed-off-by: Chris Evich <cevich@redhat.com>
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@ -62,17 +62,6 @@ URI="gs://packer-import${POST_MERGE_BUCKET_SUFFIX}/manifest${BUILT_IMAGE_SUFFIX}
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gsutil cp packer-manifest.json "$URI"
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# Ensure any background 'gcloud compute images update' processes finish
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set +e # need 'wait' exit code to avoid race
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while [[ -n "$(jobs)" ]]
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do
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wait -n
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RET=$?
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if [[ "$RET" -eq "127" ]] || \ # Avoid TOCTOU race w/ jobs + wait
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[[ "$RET" -eq "0" ]]
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then
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continue
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fi
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die $RET "Required base-image metadata update failed"
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done
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wait # CentOS has no -n option :(
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echo "Finished. A JSON manifest of produced images is available at $URI"
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