update packaging (#100)

scripts/prepare-packaging.sh

@@ -0,0 +1,40 @@
+#!/bin/bash -e
+
+OLD_VERSION=$(git tag --sort=-v:refname --list "v[0-9]*" | head -n 1 | cut -c 2-)
+NEW_VERSION="$(cat VERSION)"
+FULL_VERSION="$(cat VERSION VERSION_SUFFIX)"
+HISTORY_ENTRIES=$(git log --format="  * %s" v${OLD_VERSION}.. | cat -n | sort -uk2 | sort -n | cut -f2-)
+
+function update_debian_changelog() {
+	local OLD_CHANGELOG=$(cat debian/changelog)
+
+	cat > debian/changelog <<-EOF
+	globalprotect-openconnect (${FULL_VERSION}-1) unstable; urgency=medium
+
+	${HISTORY_ENTRIES}
+
+	 -- Kevin Yue <k3vinyue@gmail.com>  $(date -R)
+
+	${OLD_CHANGELOG}
+	EOF
+}
+
+function update_rpm_changelog() {
+	local OLD_CHANGELOG=$(cat packaging/obs/globalprotect-openconnect.changes)
+
+	cat > packaging/obs/globalprotect-openconnect.changes <<-EOF
+	-------------------------------------------------------------------
+	$(LC_ALL=en.US date -u "+%a %b %e %T %Z %Y") - k3vinyue@gmail.com - ${FULL_VERSION}
+
+	- Update to ${FULL_VERSION}
+	${HISTORY_ENTRIES}
+
+	${OLD_CHANGELOG}
+	EOF
+}
+
+# Update rpm version
+sed -i"" -re "s/(Version:\s+).+/\1${FULL_VERSION}/" packaging/obs/globalprotect-openconnect.spec
+
+update_rpm_changelog
+update_debian_changelog