release.sh

#!/bin/bash

# This bash script will try to create a new relase and publish an
# npm package at the same time

function confirm()
{
    echo -n "$@ "
    read -e answer
    for response in y Y yes YES Yes Sure sure SURE OK ok Ok
    do
        if [ "_$answer" == "_$response" ]
        then
            return 0
        fi
    done

    # Any answer other than the list above is considerred a "no" answer
    return 1
}

function npm_publish() {
	if [ ! -f ".no-publish" ]
	then
		echo "Publishing package"
		npm publish
	else
		echo "Skipping NPM publish"
	fi
	return 0
}

branch_name=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
if [ "$branch_name" != "devel" ]
then
	echo "You are not on a development branch! ($branch_name)";
	exit 1;
fi

if [ ! -f "gruntfile.js" ]
then
    echo "No gruntfile.js found!"
	exit 1;
fi

if [ ! -f "package.json" ]
then
    echo "No packahe.json found!"
	exit 1;
fi

semver=${1:-patch}
confirm "Creating a $semver version. Are you sure (y/N)?"
if [ $? -eq 0 ]
then
	version=$(npm version $semver --no-git-tag-version)
	grunt && \
	git add . && \
	git commit -am "Savepoint release $version" && \
	git push origin devel && \
	git checkout master && \
	git fetch && \
	git pull && \
	git merge devel --no-ff && \
	grunt && \
	git tag -a $version -m "Release $version" && \
	git push origin master --tags && \
	npm_publish && \
	git checkout devel && \
	echo Done releasing $version!
fi