Update PKGBUILD for itch with new pkgver based on Github releases

update-itch.sh

#!/bin/sh -xe

# update-itch.sh
#
# Required packages: jq and pkgbuild-introspection

source ./PKGBUILD
OLDVERSION="$pkgver"
echo "Old Version: ${OLDVERSION}"
NEWVERSION=$(curl https://api.github.com/repos/itchio/itch/releases 2> /dev/null | jq -r '.[0].tag_name | match("\\d(\\.\\d+)+").string')
echo "New Version: ${NEWVERSION}"
if [ "$OLDVERSION" = "$NEWVERSION" ]; then
    echo "No update available, exiting..."
    exit 1
fi
sed -i "s/pkgver=.*/pkgver=${NEWVERSION}/g" PKGBUILD
makepkg -s -f --skipinteg

# Uncomment the lines below if you want to make and commit a SRCINFO file

mksrcinfo
updpkgsums
git add PKGBUILD .SRCINFO
git commit -m "$OLDVERSION -> $NEWVERSION"