Upgrade MySql on MAMP

migrate1.sh

# // Upgrade MAMP 3 to Mysql 5.7.12 (on El Capitan Tested)
#!/bin/sh

wget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.12-osx10.11-x86_64.tar.gz
tar xfvz mysql-5.7.12-osx10.11-x86_64.tar.gz

echo "stopping mamp"
sudo /Applications/MAMP/bin/stop.sh
sudo killall httpd mysqld

echo "creating backup"
sudo rsync -arv --progress /Applications/MAMP ~/Desktop/MAMP-Backup

echo "copy bin"
sudo rsync -arv --progress mysql-5.7.*/bin/* /Applications/MAMP/Library/bin/ --exclude=mysqld_multi --exclude=mysqld_safe 

echo "copy share"
sudo rsync -arv --progress mysql-5.7.*/share/* /Applications/MAMP/Library/share/

echo "fixing access (workaround)"
sudo chmod -R o+rw  /Applications/MAMP/db/mysql/
sudo chmod -R o+rw  /Applications/MAMP/tmp/mysql/

echo "starting mamp"
sudo /Applications/MAMP/bin/start.sh

echo "migrate to new version"
sudo chmod -R 777 /Applications/MAMP/db/mysql/
/Applications/MAMP/Library/bin/mysql_upgrade --user=root --password=root --host=localhost --port=3306

migrate2.sh

# // Upgrade MAMP 4.1.1 to Mysql 5.7.12 (on OSX Sierra Tested)

wget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.12-osx10.11-x86_64.tar.gz
tar xfvz mysql-5.7.12-osx10.11-x86_64.tar.gz

echo "stopping mamp"
sudo /Applications/MAMP/bin/stop.sh
sudo killall httpd mysqld

echo "creating backup"
sudo rsync -arv --progress /Applications/MAMP ~/Desktop/MAMP-Backup

echo "copy bin"
sudo rsync -arv --progress mysql-5.7.*/bin/* /Applications/MAMP/Library/bin/ --exclude=mysqld_multi --exclude=mysqld_safe 

echo "copy share"
sudo rsync -arv --progress mysql-5.7.*/share/* /Applications/MAMP/Library/share/


// on this point you have to start MAMP, you should see that MySql is running and after that you can run the last command \\


echo "Migrate, finaly, to new version"
sudo /Applications/MAMP/Library/bin/mysql_upgrade --user=root --password=root --port=3306 --socket=/Applications/MAMP/tmp/mysql/mysql.sock --force

migrate3.sh

# // Upgrade MAMP 4.1.1 to Mysql 5.7.18 (on OSX Sierra)

#!/bin/sh

wget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.18-macos10.12-x86_64.tar.gz
tar xfvz mysql-5.7.18-macos10.12-x86_64.tar.gz

echo "Stopping MAMP"
sudo /Applications/MAMP/bin/stop.sh
sudo killall httpd mysqld

echo "Copy Bin"
sudo rsync -arv --progress mysql-5.7.*/bin/* /Applications/MAMP/Library/bin/ --exclude=mysqld_multi --exclude=mysqld_safe 

echo "Copy Share"
sudo rsync -arv --progress mysql-5.7.*/share/* /Applications/MAMP/Library/share/

echo "Building Mysql 5.7 Folder"
sudo cp -r /Applications/MAMP/db/mysql56 /Applications/MAMP/db/mysql57
sudo rm -fr /Applications/MAMP/db/mysql57/mysql/innodb_*
sudo rm -fr /Applications/MAMP/db/mysql57/mysql/slave_*
sudo chmod -R o+rw  /Applications/MAMP/db/mysql57/
sed -i.bak 's/mysql56/mysql57/g' /Applications/MAMP/Library/bin/mysqld_safe

echo "Fixing Access (workaround)"
sudo chmod -R o+rw  /Applications/MAMP/tmp/mysql/

echo "Starting MySQL"
sudo /Applications/MAMP/Library/bin/mysqld_safe --port=3306 --socket=/Applications/MAMP/tmp/mysql/mysql.sock --pid-file=/Applications/MAMP/tmp/mysql/mysql.pid --log-error=/Applications/MAMP/logs/mysql_error_log

echo "Migrate, finaly, to new version"
sudo /Applications/MAMP/Library/bin/mysql_upgrade --user=root --password=root --port=3306 --socket=/Applications/MAMP/tmp/mysql/mysql.sock --force

Thanks.
can you create a script for MAMP 4.5?