elb-instance-status/update_version.sh

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#!/bin/bash
set -euxo pipefail
# Read pkg name
PKG=$(awk -F '=' '/pkgname=/{ print $2 }' PKGBUILD)
# Get latest version
VER=$(git ls-remote --tags --sort -v:refname https://github.com/Luzifer/elb-instance-status.git |
head -n1 |
grep -Eo 'tags/v[0-9.]+' |
grep -Eo '[0-9.]+$')
# Insert latest version into PKGBUILD
sed -i \
-e "s/^pkgver=.*/pkgver=${VER}/" \
PKGBUILD
# Check whether this changed anything
if (git diff --exit-code PKGBUILD); then
echo "Package ${PKG} has most recent version ${VER}"
exit 0
fi
# Reset pkgrel
sed -i \
-e 's/pkgrel=.*/pkgrel=1/' \
PKGBUILD
# Update source hashes
updpkgsums
# Update .SRCINFO
makepkg --printsrcinfo >.SRCINFO
# Commit changes
git add PKGBUILD .SRCINFO
git commit -m "${PKG} v${VER}"