Add Oracle Linux 9

.gitlab-ci.yml

@@ -120,6 +120,10 @@ stages:
   image: "$CI_REGISTRY_IMAGE:oraclelinux-8-amd64"
   <<: *linux_amd64
 
+.oraclelinux-9-amd64: &oraclelinux_9_amd64_image
+  image: "$CI_REGISTRY_IMAGE:oraclelinux-9-amd64"
+  <<: *linux_amd64
+
 # Debian
 
 .debian-buster-amd64: &debian_buster_amd64_image
@@ -617,6 +621,30 @@ unit:gcc:oraclelinux8:amd64:
     - job: gcc:oraclelinux8:amd64
       artifacts: true
 
+# Jobs for regular GCC builds on Oracle Linux 9 (amd64)
+
+gcc:oraclelinux9:amd64:
+  variables:
+    CC: gcc
+    CFLAGS: "${CFLAGS_COMMON}"
+    EXTRA_CONFIGURE: "--with-libidn2"
+  <<: *oraclelinux_9_amd64_image
+  <<: *build_job
+
+system:gcc:oraclelinux9:amd64:
+  <<: *oraclelinux_9_amd64_image
+  <<: *system_test_job
+  needs:
+    - job: gcc:oraclelinux9:amd64
+      artifacts: true
+
+unit:gcc:oraclelinux9:amd64:
+  <<: *oraclelinux_9_amd64_image
+  <<: *unit_test_job
+  needs:
+    - job: gcc:oraclelinux9:amd64
+      artifacts: true
+
 # Jobs for regular GCC builds on Debian 10 "buster" (amd64)
 
 gcc:buster:amd64:

doc/arm/platforms.inc.rst

@@ -42,13 +42,13 @@ able to offer support on a “best-effort” basis for some.
 Regularly Tested Platforms
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-As of July 2022, current versions of BIND 9 are fully supported and regularly tested on the
+As of August 2022, current versions of BIND 9 are fully supported and regularly tested on the
 following systems:
 
 -  Debian 10, 11
 -  Ubuntu LTS 18.04, 20.04, 22.04
 -  Fedora 35
--  Red Hat Enterprise Linux / CentOS / Oracle Linux 7, 8
+-  Red Hat Enterprise Linux / CentOS / Oracle Linux 7, 8, 9
 -  FreeBSD 12.3, 13.0
 -  OpenBSD 7.0
 -  Alpine Linux 3.16