die () {
    echo "$1" >&2
    exit 1;
}
 
echo -n "what should i call this release? "
read release
 
git status | fgrep -q 'nothing to commit (working directory clean)' || die "unclean working directory"
 
export PYTHONPATH=.:"$PYTHONPATH"
find tests -name '*.py' | while read i
do
    python "$i" || die "you have failing tests, loser"
done
 
echo "all tests passed"
 
git tag -m "$release release" "$release" || die "git tag failed"
 
dir=whimsy-"$release"
 
mkdir "$dir"
cp -a README fetch-python-xlib.sh whimsy *config.py "$dir"/
find "$dir" -name '*.pyc' | while read i; do rm -f "$i"; done
 
tar zcvf "$dir".tgz "$dir"
rm -rf "$dir"