From a0fdf1d4e8b6743412833a2daa2c4d5d4b2df7cd Mon Sep 17 00:00:00 2001
From: ramadan8 <79653940+ramadan8@users.noreply.github.com>
Date: Sun, 8 May 2022 03:17:05 +0200
Subject: [PATCH] Fix Dockerfile crash (#264)

* Fix issue with Dockerfile.bot that stopped it from building.

* Clean up code.
---
 Dockerfile.bot | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Dockerfile.bot b/Dockerfile.bot
index b74a239..7285db1 100644
--- a/Dockerfile.bot
+++ b/Dockerfile.bot
@@ -5,13 +5,14 @@ RUN apk --no-cache upgrade
 RUN apk add --no-cache git cmake msttcorefonts-installer python3 alpine-sdk ffmpeg wget rpm2cpio \
     zlib-dev libpng-dev libjpeg-turbo-dev freetype-dev fontconfig-dev \
     libtool libwebp-dev libxml2-dev pango-dev freetype fontconfig \
-	vips vips-dev
+	vips vips-dev grep
 
 # gets latest version of twemoji
 RUN mkdir /tmp/twemoji \
 && cd /tmp/twemoji \
-&& package=$(wget  --quiet -O - https://fedora.mirror.liteserver.nl/linux/development/rawhide/Everything/aarch64/os/Packages/t/ |  grep twitter-twemoji | grep -o 'href="[^"]*' | tail -c +7) \
-&& wget https://fedora.mirror.liteserver.nl/linux/development/rawhide/Everything/aarch64/os/Packages/t/$package && rpm2cpio $package | cpio -ivd \
+&& package=$(wget --quiet -O - https://fedora.mirror.liteserver.nl/linux/development/rawhide/Everything/aarch64/os/Packages/t/ | grep -Po '(?<=href=")twitter-twemoji-fonts-[^"]*' | tail -1) \
+&& wget https://fedora.mirror.liteserver.nl/linux/development/rawhide/Everything/aarch64/os/Packages/t/$package \
+&& rpm2cpio $package | cpio -ivd \
 && cp ./usr/share/fonts/twemoji/Twemoji.ttf /usr/share/fonts/Twemoji.ttf \
 && rm -r /tmp/twemoji