git clone https://github.com/aadeshere1/reminder.git ~/.reminder
cd ~/.reminder
bundle install
mv reminder.rb reminder
chmod 755 reminder
ln -s $PWD/reminder /usr/local/bin
Go to google developer console and create new service. Give Calendar API access. Create and download credential for service account. Save it and place it on your PC.
echo 'export GCP_CONFIG_PATH="/your-location/credential.json"' >> ~/.bashrc
Also update your email in line 82
reminder '2019-01-01' '2:13PM' 'Setup PC for my mother because I am a developer but for family I am just a guy who repairs electronics.'