CI updates

- Remove Fedora 36 & 37, add 38 & 39
- Remove Ubuntu 18
- Remove macOS Monterey, add Sonoma
- Remove openSUSE Leap 15.4, add 15.5
- Add Debian 12
- Take FreeBSD 14 out of test-only mode, bump 13.1 to 13.2, remove 12

.cirrus.yml

@@ -81,17 +81,17 @@ env:
 # Linux EOL timelines: https://linuxlifecycle.com/
 # Fedora (~13 months): https://fedoraproject.org/wiki/Fedora_Release_Life_Cycle
 
-fedora37_task:
+fedora39_task:
   container:
-    # Fedora 37 EOL: Around Dec 2024
-    dockerfile: ci/fedora-37/Dockerfile
+    # Fedora 39 EOL: Around Nov 2024
+    dockerfile: ci/fedora-39/Dockerfile
     << : *RESOURCES_TEMPLATE
   << : *CI_TEMPLATE
 
-fedora36_task:
+fedora38_task:
   container:
-    # Fedora 36 EOL: Around May 2023
-    dockerfile: ci/fedora-36/Dockerfile
+    # Fedora 38 EOL: Around May 2024
+    dockerfile: ci/fedora-38/Dockerfile
     << : *RESOURCES_TEMPLATE
   << : *CI_TEMPLATE
   << : *SKIP_TASK_ON_PR
@@ -119,12 +119,19 @@ centos7_task:
   << : *CI_TEMPLATE
   << : *SKIP_TASK_ON_PR
 
+debian12_task:
+  container:
+    # Debian 12 EOL: TBD
+    dockerfile: ci/debian-12/Dockerfile
+  << : *CI_TEMPLATE
+
 debian11_task:
   container:
     # Debian 11 EOL: June 2026
     dockerfile: ci/debian-11/Dockerfile
     << : *RESOURCES_TEMPLATE
   << : *CI_TEMPLATE
+  << : *SKIP_TASK_ON_PR
 
 debian11_static_task:
   container:
@@ -143,10 +150,10 @@ debian10_task:
   << : *CI_TEMPLATE
   << : *SKIP_TASK_ON_PR
 
-opensuse_leap_15_4_task:
+opensuse_leap_15_5_task:
   container:
-    # Opensuse Leap 15.4 EOL: ~Nov 2023
-    dockerfile: ci/opensuse-leap-15.4/Dockerfile
+    # Opensuse Leap 15.5 EOL: Around Dec 25
+    dockerfile: ci/opensuse-leap-15.5/Dockerfile
     << : *RESOURCES_TEMPLATE
   << : *CI_TEMPLATE
 
@@ -173,14 +180,6 @@ ubuntu20_task:
   << : *CI_TEMPLATE
   << : *SKIP_TASK_ON_PR
 
-ubuntu18_task:
-  container:
-    # Ubuntu 18.04 EOL: April 2023
-    dockerfile: ci/ubuntu-18.04/Dockerfile
-    << : *RESOURCES_TEMPLATE
-  << : *CI_TEMPLATE
-  << : *SKIP_TASK_ON_PR
-
 alpine_task:
   container:
     # Alpine releases typically happen every 6 months w/ support for 2 years.
@@ -192,16 +191,16 @@ alpine_task:
 
 # Apple doesn't publish official long-term support timelines.
 # We aim to support both the current and previous macOS release.
-macos_ventura_task:
+macos_sonoma_task:
   macos_instance:
-    image: ghcr.io/cirruslabs/macos-ventura-base:latest
+    image: ghcr.io/cirruslabs/macos-sonoma-base:latest
   prepare_script: ./ci/macos/prepare.sh
   << : *CI_TEMPLATE
   << : *MACOS_ENVIRONMENT
 
-macos_monterey_task:
+macos_ventura_task:
   macos_instance:
-    image: ghcr.io/cirruslabs/macos-monterey-base:latest
+    image: ghcr.io/cirruslabs/macos-ventura-base:latest
   prepare_script: ./ci/macos/prepare.sh
   << : *CI_TEMPLATE
   << : *MACOS_ENVIRONMENT
@@ -210,10 +209,8 @@ macos_monterey_task:
 # FreeBSD EOL timelines: https://www.freebsd.org/security/#sup
 freebsd14_task:
   freebsd_instance:
-    # We don't support FreeBSD 14 yet, this is a purely informative task
-    image_family: freebsd-14-0-snap
-    allow_failures: true
-    skip_notification: true
+    # FreeBSD 14 EOL: Nov 30 2028
+    image_family: freebsd-14-0
     << : *FREEBSD_RESOURCES_TEMPLATE
 
   prepare_script: ./ci/freebsd/prepare.sh
@@ -223,18 +220,7 @@ freebsd14_task:
 freebsd13_task:
   freebsd_instance:
     # FreeBSD 13 EOL: January 31, 2026
-    image_family: freebsd-13-1
-    << : *FREEBSD_RESOURCES_TEMPLATE
-
-  prepare_script: ./ci/freebsd/prepare.sh
-  << : *CI_TEMPLATE
-  << : *SKIP_TASK_ON_PR
-  << : *FREEBSD_ENVIRONMENT
-
-freebsd12_task:
-  freebsd_instance:
-    # FreeBSD 12 EOL: June 30, 2024
-    image_family: freebsd-12-3
+    image_family: freebsd-13-2
     << : *FREEBSD_RESOURCES_TEMPLATE
 
   prepare_script: ./ci/freebsd/prepare.sh

ci/debian-12/Dockerfile

@@ -0,0 +1,18 @@
+FROM debian:12
+
+ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
+
+# A version field to invalidate Cirrus's build cache when needed, as suggested in
+# https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
+ENV DOCKERFILE_VERSION 20231213
+
+RUN apt-get update && apt-get -y install \
+    bison \
+    cmake \
+    flex \
+    g++ \
+    gcc \
+    git \
+    make \
+  && apt autoclean \
+  && rm -rf /var/lib/apt/lists/*

ci/fedora-36/Dockerfile → ci/fedora-38/Dockerfile

@@ -1,8 +1,8 @@
-FROM fedora:36
+FROM fedora:38
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20220614
+ENV DOCKERFILE_VERSION 20231213
 
 RUN dnf -y install \
     bison \

ci/fedora-37/Dockerfile → ci/fedora-39/Dockerfile

@@ -1,8 +1,8 @@
-FROM fedora:37
+FROM fedora:39
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20221127
+ENV DOCKERFILE_VERSION 20231213
 
 RUN dnf -y install \
     bison \

ci/opensuse-leap-15.4/Dockerfile → ci/opensuse-leap-15.5/Dockerfile

@@ -1,10 +1,10 @@
-FROM opensuse/leap:15.4
+FROM opensuse/leap:15.5
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20220615
+ENV DOCKERFILE_VERSION 20231213
 
-RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.4:Update/standard/openSUSE:Leap:15.4:Update.repo \
+RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.5:Update/standard/openSUSE:Leap:15.5:Update.repo \
  && zypper refresh \
  && zypper in -y \
     bison \