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hide_output() {
set +x
on_err="
echo ERROR: An error was encountered with the build.
cat /tmp/build.log
exit 1
"
trap "$on_err" ERR
bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
PING_LOOP_PID=$!
"$@" &> /tmp/build.log
trap - ERR
kill $PING_LOOP_PID
set -x
}
function retry {
echo "Attempting with retry:" "$@"
local n=1
local max=5
while true; do
"$@" && break || {
if [[ $n -lt $max ]]; then
sleep $n # don't retry immediately
((n++))
echo "Command failed. Attempt $n/$max:"
else
echo "The command has failed after $n attempts."
return 1
fi
}
done
}
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