Test Ubuntu 26.04

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>

.github/workflows/test-docker.yml

@@ -41,6 +41,8 @@ jobs:
           # Run slower jobs first to give them a headstart and reduce waiting time
           ubuntu-24.04-noble-ppc64le,
           ubuntu-24.04-noble-s390x,
+          ubuntu-26.04-resolute-ppc64le,
+          ubuntu-26.04-resolute-s390x,
           # Then run the remainder
           alpine,
           amazon-2023-amd64,
@@ -53,6 +55,7 @@ jobs:
           gentoo,
           ubuntu-22.04-jammy-amd64,
           ubuntu-24.04-noble-amd64,
+          ubuntu-26.04-resolute-amd64,
         ]
         dockerTag: [main]
         include:
@@ -63,6 +66,13 @@ jobs:
           - docker: "ubuntu-24.04-noble-arm64v8"
             os: "ubuntu-24.04-arm"
             dockerTag: main
+          - docker: "ubuntu-26.04-resolute-ppc64le"
+            qemu-arch: "ppc64le"
+          - docker: "ubuntu-26.04-resolute-s390x"
+            qemu-arch: "s390x"
+          - docker: "ubuntu-26.04-resolute-arm64v8"
+            os: "ubuntu-24.04-arm"
+            dockerTag: main
 
     name: ${{ matrix.docker }}
 

docs/installation/building-from-source.rst

@@ -116,7 +116,7 @@ Many of Pillow's features require external libraries:
 
     .. Note:: ``redhat-rpm-config`` is required on Fedora 23, but not earlier versions.
 
-    Prerequisites for **Ubuntu 16.04 LTS - 24.04 LTS** are installed with::
+    Prerequisites for **Ubuntu 16.04 LTS - 26.04 LTS** are installed with::
 
         sudo apt-get install libtiff5-dev libjpeg8-dev libopenjp2-7-dev zlib1g-dev \
             libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk \

docs/installation/platform-support.rst

@@ -46,6 +46,9 @@ These platforms are built and tested for every change.
 |                                  | 3.12                       | arm64v8, ppc64le,   |
 |                                  |                            | s390x               |
 +----------------------------------+----------------------------+---------------------+
+| Ubuntu Linux 26.04 LTS (Resolute)| 3.14                       | x86-64, arm64v8,    |
+|                                  |                            | ppc64le, s390x      |
++----------------------------------+----------------------------+---------------------+
 | Windows Server 2022              | 3.10                       | x86                 |
 +----------------------------------+----------------------------+---------------------+
 | Windows Server 2025              | 3.11, 3.12, 3.13, 3.14,    | x86-64              |