Setup Packer on Azure

sudo apt-get install unzip
cd ~/apps
# On Unix systems, ~/packer or /usr/local/packer is generally good,
# depending on whether you want to restrict the install to just your user
# or install it system-wide. On Windows systems, you can put it wherever you'd like.
# it unzips the executable binary into the recommended folder for all users
sudo unzip -d /usr/local
# open the .bashrc file for editing
vi ~/.bashrc
# add the following content in the file
export PATH=$PATH:/usr/local/packer
# refresh your shell
source ~/.bashrc
# verify that the path has packer
echo $PATH
# you should see some output telling you how to use the command when you run