Attempting to install NodeJS 12 with NodeSource Node.js 12.x results in the following error:
## Could not determine your distribution version, you may not be running a supported version of Enterprise Linux. Please contact NodeSource at https://github.com/nodesource/distributions/issues if you think this is incorrect. Include your 'distribution package' name: centos-linux-release-8.3-1.2011.el8.noarch.
I'd appreciate any guidance you could offer with regards to this 馃檹馃徑
The RPM file that the setup.bash script use to check the OS version changed in name with the latest CentOS 8 release, it was centos-release-8.2-2.2004.0.2.el8.x86_64 but is now centos-linux-release-8.3-1.2011.el8.noarch
Its also referenced in the upgrade dialog:

The place to change it is in line 233 of the setup.bash, here:
DIST_VERSION=$(echo $DISTRO_PKG | sed -r 's/^[[:alpha:]]+(-stream)?-release(-server|-workstation|-client|-common)?-([0-9]+).*$/\3/')
If you want to get it working, one simple hack is to just replace it with this line:
DIST_VERSION=$(echo $DISTRO_PKG | sed -r 's/^[[:alpha:]]+(-linux)?-release(-server|-workstation|-client|-common)?-([0-9]+).*$/\3/')
The true solution depends on what CentOS 8 renames the centos-stream-release to: 1) centos-linux-stream-release or 2) centos-stream-linux-release; or 3) keep it the same. That would would dictate how the regex is is fixed/updated. I don't have a CentOS server to test this.
If its case 1 or 3, the regex would be:
DIST_VERSION=$(echo $DISTRO_PKG | sed -r 's/^[[:alpha:]]+(-linux)?(-stream)?-release(-server|-workstation|-client|-common)?-([0-9]+).*$/\3/')
If its case 2 or 3, the regex would be:
DIST_VERSION=$(echo $DISTRO_PKG | sed -r 's/^[[:alpha:]]+(-stream)?(-linux)?-release(-server|-workstation|-client|-common)?-([0-9]+).*$/\3/')
Might as well just install the repo directly.
dnf -y module disable nodejs
rpm -Uvh https://rpm.nodesource.com/pub_12.x/el/8/x86_64/nodesource-release-el8-1.noarch.rpm
As of #1147 this has been fixed.
@SingerWang the new regex looks like this:
DIST_VERSION=$(echo $DISTRO_PKG | sed -r 's/^[[:alpha:]]+(-stream|-linux)?-release(-server|-workstation|-client|-common)?-([0-9]+).*$/\3/')
Thanks all for the help and the quick resolution!
I guess the package for centos-stream didn't change their name (or yet).
Most helpful comment
Might as well just install the repo directly.