centos8 stream is eol (#770)

Signed-off-by: Sebastian Gumprich <[email protected]>

Author: rndmh3ro

.github/workflows/mysql_hardening.yml

@@ -37,7 +37,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - centosstream8
           - centosstream9
           - rocky8
           - rocky9

.github/workflows/nginx_hardening.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - centosstream8
           - centosstream9
           - rocky8
           - rocky9

.github/workflows/os_hardening.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - centosstream8
           - centosstream9
           - rocky8
           - rocky9

.github/workflows/os_hardening_vm.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - generic/centos8s
           - generic/centos9s
           - generic/rocky8
           - generic/rocky9

.github/workflows/ssh_hardening.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - centosstream8
           - centosstream9
           - rocky8
           - rocky9

.github/workflows/ssh_hardening_custom_tests.yml

@@ -36,7 +36,6 @@ jobs:
       fail-fast: false
       matrix:
         molecule_distro:
-          - centosstream8
           - centosstream9
           - rocky8
           - rocky9

README.md

@@ -13,7 +13,7 @@
 This collection provides battle tested hardening for:
 
 - Linux operating systems:
-  - CentOS 8/9
+  - CentOS 9
   - Rocky Linux 8/9
   - Debian 10/11/12
   - Ubuntu 18.04/20.04/22.04