Drop CentOS support

.github/.wordlist.txt

@@ -1,6 +1,5 @@
 boyter
 brightgreen
-CentOS
 COCOMO
 codebase
 contrib

.github/workflows/on-demand_ci.yml

@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu_focal, ubuntu_jammy, rocky_9, centos_7, opensuse_tumbleweed]
+        os: [ubuntu_focal, ubuntu_jammy, rocky_9, opensuse_tumbleweed]
         provider: [all]
         include:
           - os: opensuse_leap

.github/workflows/scheduled_ci.yml

@@ -31,11 +31,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [centos_7, ubuntu_focal]
+        os: [ubuntu_focal]
         qat: [true]
-        include:
-          - os: centos_8
-            qat: false
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # refs/tags/v4.1.7
       - uses: ./.github/actions/vagrant-setup

README.md

@@ -17,7 +17,6 @@ installation of its dependencies, plugins and providers.
 | Name       | Version         |
 |:-----------|:---------------:|
 | Ubuntu     | 20.04/22.04     |
-| CentOS     | 7               |
 | Rocky      | 9               |
 | openSUSE   | Tumbleweed/Leap |
 

ci/update_distros.sh

@@ -84,7 +84,6 @@ cat <<EOT >.distros_supported.yml
 linux:
 EOT
 
-_vagrant_pull "centos_7" "centos/7"
 _vagrant_pull "rocky_9" "community/rockylinux-9"
 _vagrant_pull "ubuntu_focal" "generic/ubuntu2004"
 _vagrant_pull "ubuntu_jammy" "generic/ubuntu2204"

distros_supported.yml

@@ -9,9 +9,6 @@
 ##############################################################################
 
 linux:
-  - alias: centos_7
-    name: centos/7
-    version: "2004.01"
   - alias: rocky_9
     name: community/rockylinux-9
     version: "1.0.0"