install node to alpine linux.
!!! run as ROOT !!!
wget --no-cache -O - https://raw.githubusercontent.com/afimpel/nodejs-alpine/main/install-current.sh | sh
wget --no-cache -O - https://raw.githubusercontent.com/afimpel/nodejs-alpine/main/install-lts.sh | sh
Once installed, updating is so easy. (for both cases, same command) !!! run as ROOT!!!
upgrade-nodejs