post-receive hook

post-receive.sh

#!/bin/bash

now=`date +"%F_%I-%M-%S"`
project=`pwd | awk '{n=split($0,a,"/"); split(a[n],b,"."); print b[1]}'` # Don't ask...

sandbox=$HOME/tmp/$project
if [ ! -d "$sandbox" ]; then
  mkdir -p $sandbox
fi

backups=$HOME/backups
if [ ! -d "$backups" ]; then
  mkdir -p $sandbox
fi

workspace=$HOME/pilots/$project
if [ ! -d "$workspace" ]; then
  mkdir -p $workspace
fi

while read oldrev newrev ref
do
  branch=`echo $ref | cut -d/ -f3`
  if [ "master" == "$branch" ]; then
    echo -e "Backup current version of $project in $backups/$project-$now.tar.gz.\n"
    tar -czf $backups/$project-$now.tar.gz $workspace

    echo -e "Build project in $sandbox.\n"
    # Clean up sandbox
    rm -rf $sandbox/*
    # Checkout latest changes into sandbox
    git --work-tree=$sandbox checkout -f $branch
    # Build
    cd $sandbox
    npm install --production --loglevel error

    # Stop running project
    pm2 --mini-list stop $project

    # Clean project folder contents
    rm -rf $workspace/*

    # Move new code to project folder
    cp -R $sandbox/* $workspace/

    # Go to project folder and strt project
    cd $workspace
    pm2 --mini-list start ./server/server.js --name $project

    echo 'Changes pushed to staging environment.'
  fi
done