polybar/common/release-archive.sh

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#!/usr/bin/env bash
set -euo pipefail
git_url="https://github.com/polybar/polybar.git"
wd="$(realpath .)"
usage() {
cat <<EOF
Usage: $0 [-h] TAG
Creates a polybar release archive for the given git tag.
-h Print this help message
EOF
}
cleanup() {
if [ -d "$tmp_dir" ]; then
rm -rf "$tmp_dir"
fi
}
if [ $# -ne 1 ] ; then
usage
exit 1
fi
if [ "$1" = "-h" ]; then
usage
exit 0
fi
version="$1"
tmp_dir="$(mktemp -d)"
archive="$wd/polybar-${version}.tar"
trap cleanup EXIT
git clone "$git_url" "$tmp_dir/polybar"
cd "$tmp_dir/polybar"
echo "Looking for tag '$version'"
if [ "$(git tag -l "$version" | wc -l)" != "1" ]; then
echo "Tag '$version' not found"
exit 1
fi
git checkout "$version"
git submodule update --init --recursive >/dev/null
find . -type d -name ".git" -exec rm -rf {} \+
cd "$tmp_dir"
tar cf "$archive" "polybar"
sha256sum "$archive"