Add travis_retry bash function

This commit is contained in:
Julian K. Arni 2015-06-12 14:37:41 +02:00
parent 29de4f53d1
commit e022ad0b23

View file

@ -29,3 +29,26 @@ versions_equal () {
echo "versions of packages are not all the same!" && exit 1
fi
}
travis_retry() {
# From
# https://github.com/travis-ci/travis-build/blob/18bd04e965b9bfaa49cd6bdcd8dcb1513b8d2fcd/lib/travis/build/templates/header.sh
local result=0
local count=1
while [ $count -le 3 ]; do
[ $result -ne 0 ] && {
echo -e "\n${ANSI_RED}The command \"$@\" failed. Retrying, $count of 3.${ANSI_RESET}\n" >&2
}
"$@"
result=$?
[ $result -eq 0 ] && break
count=$(($count + 1))
sleep 1
done
[ $count -gt 3 ] && {
echo -e "\n${ANSI_RED}The command \"$@\" failed 3 times.${ANSI_RESET}\n" >&2
}
return $result
}