source <(curl -s https://raw.githubusercontent.com/validexis/Celestia/main/upgrade_testnet_node.sh)
sudo systemctl stop celestia-bridge
rm -rf celestia-node
git clone https://github.com/celestiaorg/celestia-node.git
cd celestia-node/
git checkout tags/v0.22.1-mocha
make build
sudo make install
make cel-key
celestia bridge config-update --p2p.network mocha
sudo systemctl daemon-reload
sudo systemctl restart celestia-bridge && sudo journalctl -u celestia-bridge -f -o cat