ci: more portable unicode sorting for contributors

Author: lwouis

docs/Contributors.md

@@ -34,12 +34,6 @@ They helped [develop the app](https://github.com/lwouis/alt-tab-macos/graphs/con
 
 They helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):
 
-* Ивайло
-* Пустой
-* 林清
-* 橙梓
-* Андрій Кирбаба
-* Τσιλιμπότης Δημ.
 * 73
 * Aamirsuleman
 * Aarni Koskela
@@ -90,8 +84,8 @@ They helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):
 * Darius Rosendahl
 * Darko
 * David R
-* Dékány Martin
 * Denis
+* Dékány Martin
 * dibas-np
 * Didier Deschrijver
 * Dzhuneyt
@@ -121,8 +115,8 @@ They helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):
 * Guillaume
 * Gumpanath Puttarassu
 * hann-solo
-* Hao豪
 * Haoshuai Xu
+* Hao豪
 * Hjörtur Hjartarson
 * Hokuto Kato
 * Huandngoc
@@ -167,8 +161,8 @@ They helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):
 * Lcwhhh
 * Lester
 * Logan Boissy
-* Loïc 
 * Loic. peron
+* Loïc 
 * LostInCompilation
 * Lumaxis
 * lwouis
@@ -272,3 +266,9 @@ They helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):
 * yumechan
 * Yusuf Caliskan
 * Zuhaib Syed
+* Τσιλιμπότης Δημ.
+* Андрій Кирбаба
+* Ивайло
+* Пустой
+* 林清
+* 橙梓

scripts/update_contributors.sh

@@ -5,6 +5,10 @@ set -exu
 readOnlyToken="8170d6b4f0531ffd7f52edea374a3689"
 projectId="316051"
 
+function unicode_sort() {
+  python3 -c 'import sys, unicodedata; print("".join(sorted((line for line in sys.stdin if line.strip()), key=lambda s: unicodedata.normalize("NFKD", s.casefold()))), end="")'
+}
+
 (
   echo -e "# Contributors\n"
 
@@ -16,7 +20,7 @@ projectId="316051"
     -H "Authorization: token $GITHUB_TOKEN" |
     jq -r '.[]|("[" + .login + "](" + .html_url + ")")' |
     sed -e '/semantic-release-bot/d' |
-    LC_ALL=en_US.UTF-8 sort -f |
+    unicode_sort |
     sed -e 's/^/* /'
 
   echo -e "\nThey helped [localize the app](https://poeditor.com/join/project/8AOEZ0eAZE):\n"
@@ -28,6 +32,6 @@ projectId="316051"
       -d id="$projectId" |
       jq -r '.result.contributors[].name'
   ) |
-    LC_ALL=en_US.UTF-8 sort -f |
+    unicode_sort |
     sed -e 's/^/* /'
 ) >docs/Contributors.md