Make release of library

release.sh

#!/bin/sh

version=$1; shift

current=$(grep 'version=' ./setup.py | sed -e "s/^.*version='\([^']*\).*$/\1/")

if [[ "$version" == "" ]]; then
    echo "$0: No versions specified. Current is $current"
    exit 1
fi

if [[ "$version" == "$current" ]]; then
    echo "$0: Version $version is same as current version"
    exit 1
fi

(git diff --quiet && git diff --cached --quiet) || \
    (echo "You have uncommitted changes - stash or commit your changes"; exit 1)

sed -i '' -e "s/^# *UPCOMING*$/# $version/" changelog.md
sed -i '' -e "s/version='.*'/version='$version'/" setup.py
sed -i '' -e "s/\"version\": \".*\"/\"version\": \"$version\"/" package.json

git add . && \
    git commit -v -m "Bump to $version" && \
    git tag $version;

echo "To release run: git push && git push --tag && make release;"