add autoupdate file - so far only available on the server

autoupdate.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+#
+#	autoupdate: Automatically update the zope2book HTML
+#
+ROOT="/home/zope/zope2docs"
+
+export PATH="${PATH}:${ROOT}/bin"
+
+before=$(svn info $ROOT | grep "^Last Changed Rev:" | cut -d " " -f 4)
+svn up -q $ROOT
+after=$(svn info $ROOT | grep "^Last Changed Rev:" | cut -d " " -f 4)
+
+if [ "$before" != "$after" ]; then
+    echo "Updated from revision $before to $after;  rebuilding HTML docs."
+    cd $ROOT
+    python bootstrap.py
+    ${ROOT}/bin/buildout -q -q
+    make -s html >/dev/null
+fi