Use set -e in script.

1122732f · Nik | Klampfradler · fbea2e43 · 1122732f
Unverified Commit 1122732f authored 5 years ago by Nik | Klampfradler
--- a/dev.sh
+++ b/dev.sh
 #!/bin/sh

+set -e
+
 remove_pip_metadata() {
    find . -type d -name pip-wheel-metadata -print0 | xargs -0r rm -rf --
 }