/etc/alpine-release

cat /etc/alpine-release
3.18.4

cat /etc/alpine-release
3.17.2

See also

• Alpine Linux, Red Hat Enterprise Linux CoreOS (RHCOS), apk, addgroup, Debian slim, Bottlerocket, Busybox, Flatcar, Wolfi, alpine:latest
• lsb_release, lsb_release --help, lsb_release -cs, /etc/*release, /etc/issue, hostnamectl, uname