Enable `errexit` and `nounset` [POSIX shell options][1]
in `.github/workflows/entrypoint.sh` so that the script fails
if any command within the script fails.
[1]: https://pubs.opengroup.org/onlinepubs/
9699919799//utilities/V3_chap02.html#set
Reported-by: Marius Dinu <m95d+git@psihoexpert.ro>
Fixes: https://github.com/openwrt/packages/issues/19953
Signed-off-by: Alois Klink <alois@aloisklink.com>
#!/bin/sh
+# not enabling `errtrace` and `pipefail` since those are bash specific
+set -o errexit # failing commands causes script to fail
+set -o nounset # undefined variables causes script to fail
+
mkdir -p /var/lock/
opkg update
-[ -n "$CI_HELPER" ] || CI_HELPER="/ci/.github/workflows/ci_helpers.sh"
+[ -n "${CI_HELPER:=''}" ] || CI_HELPER="/ci/.github/workflows/ci_helpers.sh"
for PKG in /ci/*.ipk; do
tar -xzOf "$PKG" ./control.tar.gz | tar xzf - ./control