How to install older Elasticsearch via version manager on Catalina and older Java8

gistfile1.txt

# First install elasticsearch manager from

https://github.com/duydo/evm

sudo curl -o /usr/local/bin/evm https://raw.githubusercontent.com/duydo/evm/master/evm
sudo chmod +x /usr/local/bin/evm


evm install 6.8.20

# select default version
evm use 6.8.20

# start elasticsearch server
evm start

# in case you don't have java and java_home you'll get error 
# warning: Falling back to java on path. This behavior is deprecated. Specify JAVA_HOME
# No Java runtime present, requesting install.

# install third party repo
brew tap adoptopenjdk/openjdk
brew install --cask adoptopenjdk8

evm start
# you may get JAVA_HOME waring but all will work as it should
# enjoy