v0.27.0 packaging update

deploy/package/deb/control

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+Section: admin
+Priority: optional
+Homepage: https://github.com/lixenwraith/logwisp
+Description: Pipeline-based log transport with TLS and SCRAM authentication

deploy/package/deb/postinst

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+#!/bin/sh
+# sysusers and tmpfiles need no running systemd (a chroot); a first install
+# leaves the service to systemctl enable --now logwisp, an upgrade restarts it
+# if it runs. As in debhelper's scripts, only the account is fatal.
+set -e
+if [ "$1" = configure ]; then
+	if command -v systemd-sysusers >/dev/null; then systemd-sysusers logwisp.conf; fi
+	if command -v systemd-tmpfiles >/dev/null; then systemd-tmpfiles --create logwisp.conf || true; fi
+	if [ -d /run/systemd/system ]; then
+		systemctl daemon-reload || true
+		if [ -n "$2" ]; then systemctl try-restart logwisp.service || true; fi
+	fi
+fi

deploy/package/deb/postrm

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+#!/bin/sh
+# A purge removes logwisp.toml; credentials in /etc/logwisp, /var/lib/logwisp,
+# /var/log/logwisp and the logwisp user stay, as make uninstall keeps them.
+set -e
+if [ -d /run/systemd/system ]; then systemctl daemon-reload || true; fi

deploy/package/deb/prerm

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+#!/bin/sh
+set -e
+if [ "$1" = remove ]; then
+	if [ -d /run/systemd/system ]; then systemctl stop logwisp.service || true; fi
+	systemctl disable logwisp.service >/dev/null 2>&1 || true
+fi