discord/update_version.sh

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#!/bin/bash
set -euxo pipefail
# Read pkg name
PKG=$(awk -F '=' '/pkgname=/{ print $2 }' PKGBUILD)
# Get latest version
VER=$(
curl -fsS \
-o /dev/null \
-w '%{redirect_url}' \
'https://discord.com/api/download?platform=linux&format=tar.gz' |
grep -o '[0-9]*\.[0-9]*\.[0-9]*' |
head -n1
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)
[[ -n $VER ]]
# Insert latest version into PKGBUILD
sed -i \
-e "s/^pkgver=.*/pkgver=${VER}/" \
PKGBUILD
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# Check whether this changed anything
if (git diff --exit-code PKGBUILD); then
echo "Package ${PKG} has most recent version ${VER}"
exit 0
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fi
# Reset pkgrel
sed -i \
-e 's/pkgrel=.*/pkgrel=1/' \
PKGBUILD
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# Update source hashes
updpkgsums
# Remove checksums for HTML files (they change all the time)
sed -i -e "/sha512sums/,/)/ {n;n;s/ '.*'/ 'SKIP'/;n;s/ '.*'/ 'SKIP'/}" PKGBUILD
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# Commit changes
git add PKGBUILD
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git commit -m "${PKG} v${VER}"