MySQL Installation any version
Note: If you are facing issues in Mac M1
gem install mysql2 -v '0.5.6' -- --with-mysql-config=$(brew --prefix mysql)/bin/mysql_config
--with-ldflags="-L$(brew --prefix zstd)/lib -L$(brew --prefix openssl)/lib"
--with-cppflags=-I$(brew --prefix openssl)/include --with-cflags="-Wno-error=implicit-function-declaration"