specify UTF-8 encoding for emails

PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Yves G. <theYinYeti@yalis.fr>
 
 pkgname=epsi2ical
-pkgver=0.1
+pkgver=0.2
 pkgrel=1
 pkgdesc="Create an ICS file based on EPSI’s web calendar"
 arch=('any')

epsiEDTtoICS.sh

@@ -105,7 +105,8 @@ function unwrap_ical_long_lines() {
 function format_diff_and_send_mail() {
   {
     echo "To: $TO"
-    echo "Subject: Changes in EPSI calendar"
+    echo 'Subject: Changes in EPSI calendar'
+    echo 'Content-Type: text/plain; charset=UTF-8'
     echo
     diff -u8 \
       <(crlf_to_lf <"$1" | unwrap_ical_long_lines | grep -vE '^DTSTAMP:|^UID:') \