Git hooks to automate deployment tasks

hook post-receive

# https://www.digitalocean.com/community/tutorials/how-to-use-git-hooks-to-automate-development-and-deployment-tasks
#!/bin/bash
while read oldrev newrev ref
do
    if [[ $ref =~ .*/master$ ]];
    then
        echo "Master ref received.  Deploying master branch to production..."
        git --work-tree=/var/www/html --git-dir=/home/git/repositories/repository.git checkout -f
    else
        echo "Ref $ref successfully received.  Doing nothing: only the master branch may be deployed on this server."
    fi
done

# Change permissions
chmod +x hooks/post-receive

# Change Permissions
chmod XXX /var/www/html

--> /opt/client
--> /opt/api