Automate beta commit

ci/commit-beta-changelog.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+VERSION=`ci/version-number.sh`
+BUILD=$((`ci/build-number.sh` + 1))
+DATE=`date "+%Y-%m-%d"`
+TARGET="CHANGELOG.md"
+
+sed "s/Unreleased/$VERSION Beta $BUILD ($DATE)/" $TARGET >$TARGET.tmp
+mv $TARGET.tmp $TARGET
+git add $TARGET
+git commit -m "Set beta release"