Remove Ubuntu 18.04, Alpine 3.13 and Alpine 3.14 OS support.

Author: dhurley

.github/workflows/ci.yml

@@ -94,8 +94,6 @@ jobs:
           version: "9"
         - image: "ubuntu"
           version: "22.04"
-        - image: "alpine"
-          version: "3.14"
         - image: "alpine"
           version: "3.15"
         - image: "alpine"

Makefile

@@ -12,14 +12,14 @@ DATE = $(shell date +%F_%H-%M-%S)
 # | OS_RELEASE       | OS_VERSION                    | NOTES                                                          |
 # | ---------------- | ----------------------------- | -------------------------------------------------------------- |
 # | amazonlinux      | 2, 2023                       |                                                                |
-# | ubuntu           | 18.04, 20.04, 22.04           |                                                                |
+# | ubuntu           | 20.04, 22.04                  |                                                                |
 # | debian           | bullseye-slim, buster-slim    |                                                                |
 # | centos           | 7                             |                                                                |
 # | redhatenterprise | 7, 8, 9                       |                                                                |
 # | rockylinux       | 8, 9                          |                                                                |
 # | almalinux        | 8, 9                          |                                                                |
-# | alpine           | 3.13, 3.14, 3.15, 3.16, 3.17  |                                                                |
-# | oraclelinux      | 7, 8 , 9                      |                                                                |
+# | alpine           | 3.15, 3.16, 3.17              |                                                                |
+# | oraclelinux      | 7, 8, 9                       |                                                                |
 # | suse             | sles12sp5, sle15              |                                                                |
 # | freebsd          |                               | Not supported                                                  |
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #

Makefile.packaging

@@ -8,7 +8,7 @@ GITHUB_PACKAGES_DIR := ./build/github/packages
 AZURE_PACKAGES_DIR := ./build/azure/packages
 GPG_PUBLIC_KEY      := .key
 
-DEB_DISTROS?=ubuntu-jammy-22.04 ubuntu-focal-20.04 ubuntu-bionic-18.04 debian-bullseye-11 debian-buster-10
+DEB_DISTROS?=ubuntu-jammy-22.04 ubuntu-focal-20.04 debian-bullseye-11 debian-buster-10
 DEB_ARCHS?=arm64 amd64
 RPM_DISTROS?=centos-7-x86_64 oraclelinux-7-x86_64 oraclelinux-8-x86_64 oraclelinux-9-x86_64 suse-12-x86_64 suse-15-x86_64
 RPM_ARCH=x86_64
@@ -17,7 +17,7 @@ REDHAT_ARCHS?=aarch64 x86_64
 ROCKY_VERSIONS?=rocky-8 rocky-9
 ROCKY_ARCHS?=aarch64 x86_64
 FREEBSD_DISTROS?="FreeBSD:12:amd64" "FreeBSD:13:amd64"
-APK_VERSIONS?=3.13 3.14 3.15 3.16 3.17
+APK_VERSIONS?=3.15 3.16 3.17
 APK_ARCHS?=aarch64 x86_64
 ALMA_VERSIONS?=almalinux-8 almalinux-9
 ALMA_ARCHS?=aarch64 x86_64

hugo/content/technical-specifications.md

@@ -19,8 +19,6 @@ AlmaLinux
 - 9 (x86_64, aarch64)
 
 Alpine Linux
-- 3.13 (x86_64, aarch64)
-- 3.14 (x86_64, aarch64)
 - 3.15 (x86_64, aarch64)
 - 3.16 (x86_64, aarch64)
 - 3.17 (x86_64, aarch64)
@@ -60,7 +58,6 @@ SUSE Linux Enterprise Server (SLES)
 - 15 SP2 (x86_64)
 
 Ubuntu
-- 18.04 LTS (x86_64, aarch64)
 - 20.04 LTS (x86_64, aarch64)
 - 22.04 LTS (x86_64, aarch64)