scripts: Add release script

Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com>

scripts/release.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+
+OLD_VERSION=${1:-}
+NEW_VERSION=${2:-}
+
+usage() {
+    echo "$0: OLD_VERSION NEW_VERSION"
+    echo ""
+    echo "example:"
+    echo "  $0 0.15.0 0.16.0"
+}
+
+if [ -z "$OLD_VERSION" ] || [ -z "$NEW_VERSION" ] ; then
+    usage
+    exit 1
+fi
+
+echo "$NEW_VERSION" > newchangelog
+git shortlog "$OLD_VERSION".. >> newchangelog
+cat CHANGELOG.md >> newchangelog
+
+emacs newchangelog
+
+echo -n "All fine, ready to release? [y/N]"
+read a
+a=$(echo "$a" | tr '[:upper:]' '[:lower:]')
+if [ "$a" != "y" ]; then
+    echo "no not happy, let's stop doing the release"
+    exit 1
+fi
+
+mv newchangelog CHANGELOG.md
+sed -i "s,\(__version__ =\).*,\1 \'$NEW_VERSION\'," kas/__version__.py
+
+git add CHANGELOG.md
+git add kas/__version__.py
+
+git commit -m "Release $NEW_VERSION"
+git tag -s -m "Release $NEW_VERSION" "$NEW_VERSION"
+git push --follow-tags
+
+# http://peterdowns.com/posts/first-time-with-pypi.html
+python setup.py sdist upload -r pypitest
+python setup.py sdist upload -r pypi
+
+authors=$(git shortlog -s "$OLD_VERSION".."$NEW_VERSION" | cut -c8- | paste -s -d, - | sed -e 's/,/, /g')
+highlights=$(cat CHANGELOG.md | sed -e "/$OLD_VERSION/,\$d")
+
+prolog=release-email.txt
+echo \
+"
+Subject: [ANNOUNCE] Release $NEW_VERSION
+
+Hi,
+
+A new release $NEW_VERSION is available. A big thanks to all contributors:
+$authors
+
+Highlights in $highlights
+
+Thanks,
+Daniel
+
+https://github.com/siemens/kas/releases/tag/$NEW_VERSION
+https://hub.docker.com/r/kasproject/kas/
+
+"> $prolog
+
+git shortlog $OLD_VERSION..$NEW_VERSION >> $prolog
+
+neomutt -s "[ANNOUNCE] Release $NEW_VERSION" kas-devel@googlegroups.com < $prolog