Build script

build

#!/bin/sh

# Formatting variables
blackBG='\033[1;40m'
cyan='\033[1;36m'$blackBG
gray='\033[1;37m'$blackBG
green='\033[1;32m'$blackBG
purple='\033[1;35m'$blackBG
red='\033[0;31m'$blackBG
yellow='\033[1;33m'$blackBG
nc='\033[0m'$blackBG

bumped=false
project=$(pwd | sed -e "s/.*\///g")
branch=$(git rev-parse --abbrev-ref HEAD)
reBump='^([0-9]+\.[0-9]+\.[0-9]+|patch|minor|major)$'

# if a bump was specified, bump the version and push that first
if [ "$#" == 1 ]; then
  if [[ $1 =~ $reBump ]]; then
    grunt bump:$1
    bumped=true
  else
    echo "\n${red}Fatal error: Invalid bump value!${nc}\n"
    exit 1
  fi
fi

# get everything ready
echo "Updating bower components and generating build file.\n"
bower update
grunt build

# figure out the version
version=$(cat VERSION)

# if we bumped, push this branch too
if [[ $bumped ]]; then 
  echo "Pushing updated version to ${cyan}${branch}${nc}.\n"
  git commit -am "bump to v${version}"
  git push origin $branch
fi

# checkout a branch for this version
echo "Checking out ${cyan}latest${nc} branch for ${cyan}v${version}${nc}.\n"
git branch -D latest
git checkout -b latest

# add the distribution file & push it
echo "Adding build file to latest branch and pushing to remote.\n"
git add ${project}.min.js
git commit -am "v${version}"
git push origin latest --force

# remove "latest" tag on the remote & create a new local one
echo "Creating new tag for ${cyan}v${version}${nc} and pushing to remote.\n"
git tag -f v${version}

# push up new tags
echo "Pushing tags up to remote.\n"
git push origin --tags

# cleanup
echo "Cleaning up and checking out ${cyan}${branch}${nc}.\n"
rm -rf VERSION

# go back to where you started
git checkout $branch

echo "${green}Done!${nc}\n\n"

This build script makes a lot of assumptions. The biggest assumption is that there is a build Grunt task, and it will create a file called VERSION that contains the version number.