bootstrap/helpers/update-thumbnails: Shell strict mode

1 files changed, 6 insertions, 7 deletions

diff --git a/bootstrap/helpers/update-thumbnails b/bootstrap/helpers/update-thumbnails
index 80dc5ec..7411230 100755
--- a/bootstrap/helpers/update-thumbnails
+++ b/bootstrap/helpers/update-thumbnails
@@ -1,10 +1,9 @@
-#!/bin/bash
-
+#!/bin/sh -eu
 cd images || exit 1;
-mogrify -path thumbnails -auto-orient -quiet -thumbnail x222 $(find -maxdepth 1 -regex '.*\.\(jpg\|png\)' -type f -mmin -60);
-mogrify -format png -quiet thumbnails/*.jpg;
-rm -f thumbnails/*.jpg
-find -name '*.png' -mmin -60 -exec pngquant -v --quality 85 --ext .png --force {} \;
-find -name '*.jpg' -mmin -60 -exec jpegoptim -v -m 85 {} +
+mogrify -path thumbnails -auto-orient -quiet -thumbnail x222 $(find . -maxdepth 1 -regex '.*\.\(jpg\|png\)' -type f -mmin -60);
+mogrify -format png -quiet thumbnails/*.jpg || true;
+rm -rf thumbnails/*.jpg;
+find . -name '*.png' -mmin -60 -exec pngquant -v --quality 85 --ext .png --force {} \;
+find . -name '*.jpg' -mmin -60 -exec jpegoptim -v -m 85 {} +
 touch .update-thumbnails;
 echo Image Thumbnails in "'$(pwd)'" updated.;