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Fix download-boxes.sh if no boxes are present (#106)

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In case of grep not matching any line, it would return an error code
and thus stop the script. This patch sets "present_boxes" to an empty
value in case any of the commands fail.
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Simon Leiner 2022-09-27 00:21:37 +02:00 committed by GitHub
parent 57e528832b
commit d5d02280c1
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1 changed files with 8 additions and 5 deletions
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7
.github/download-boxes.sh vendored
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@ -17,11 +17,14 @@ all_boxes=$(cat "${GIT_ROOT}"/molecule/*/molecule.yml |
uniq) uniq)
# Read the boxes that are currently present on the system (for the current provider) # Read the boxes that are currently present on the system (for the current provider)
present_boxes=$(vagrant box list | present_boxes=$(
(vagrant box list |
grep "${PROVIDER}" | # Filter by boxes available for the current provider grep "${PROVIDER}" | # Filter by boxes available for the current provider
awk '{print $1;}' | # The box name is the first word in each line awk '{print $1;}' | # The box name is the first word in each line
sort | sort |
uniq) uniq) ||
echo "" # In case any of these commands fails, just use an empty list
)
# The boxes that we need to download are the ones present in $all_boxes, but not $present_boxes. # The boxes that we need to download are the ones present in $all_boxes, but not $present_boxes.
download_boxes=$(comm -2 -3 <(echo "${all_boxes}") <(echo "${present_boxes}")) download_boxes=$(comm -2 -3 <(echo "${all_boxes}") <(echo "${present_boxes}"))