build(linux): add ubuntu 26.04 support (#5051)

Author: ReenigneArcher

docker/ubuntu-26.04.dockerfile

@@ -0,0 +1,133 @@
+# syntax=docker/dockerfile:1
+# artifacts: true
+# platforms: linux/amd64,linux/arm64/v8
+# platforms_pr: linux/amd64
+# no-cache-filters: sunshine-base,artifacts,sunshine
+ARG BASE=ubuntu
+ARG TAG=26.04
+FROM ${BASE}:${TAG} AS sunshine-base
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+FROM sunshine-base AS sunshine-deps
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# Copy only the build script first for better layer caching
+WORKDIR /build/sunshine/
+COPY --link scripts/linux_build.sh ./scripts/linux_build.sh
+
+# Install dependencies first - this layer will be cached
+RUN <<_DEPS
+#!/bin/bash
+set -e
+chmod +x ./scripts/linux_build.sh
+./scripts/linux_build.sh \
+  --step=deps \
+  --sudo-off
+apt-get clean
+rm -rf /var/lib/apt/lists/*
+_DEPS
+
+FROM sunshine-deps AS sunshine-build
+
+ARG BRANCH
+ARG BUILD_VERSION
+ARG COMMIT
+# note: BUILD_VERSION may be blank
+
+ENV BRANCH=${BRANCH}
+ENV BUILD_VERSION=${BUILD_VERSION}
+ENV COMMIT=${COMMIT}
+
+# Now copy the full repository
+COPY --link .. .
+
+# Configure, validate, build and package
+RUN <<_BUILD
+#!/bin/bash
+set -e
+./scripts/linux_build.sh \
+  --step=cmake \
+  --publisher-name='LizardByte' \
+  --publisher-website='https://app.lizardbyte.dev' \
+  --publisher-issue-url='https://app.lizardbyte.dev/support' \
+  --sudo-off
+
+./scripts/linux_build.sh \
+  --step=validation \
+  --sudo-off
+
+./scripts/linux_build.sh \
+  --step=build \
+  --sudo-off
+
+./scripts/linux_build.sh \
+  --step=package \
+  --sudo-off
+_BUILD
+
+# run tests
+WORKDIR /build/sunshine/build/tests
+RUN <<_TEST
+#!/bin/bash
+set -e
+export DISPLAY=:1
+Xvfb ${DISPLAY} -screen 0 1024x768x24 &
+./test_sunshine --gtest_color=yes
+_TEST
+
+FROM sunshine-base AS sunshine
+
+ARG BASE
+ARG TAG
+ARG TARGETARCH
+
+# artifacts to be extracted in CI
+COPY --link --from=sunshine-build /build/sunshine/build/cpack_artifacts/Sunshine.deb /artifacts/sunshine-${BASE}-${TAG}-${TARGETARCH}.deb
+
+# copy deb from builder
+COPY --link --from=sunshine-build /build/sunshine/build/cpack_artifacts/Sunshine.deb /sunshine.deb
+
+# install sunshine
+RUN <<_INSTALL_SUNSHINE
+#!/bin/bash
+set -e
+apt-get update -y
+apt-get install -y --no-install-recommends /sunshine.deb
+apt-get clean
+rm -rf /var/lib/apt/lists/*
+_INSTALL_SUNSHINE
+
+# network setup
+EXPOSE 47984-47990/tcp
+EXPOSE 48010
+EXPOSE 47998-48000/udp
+
+# setup user
+ARG PGID=1001
+ENV PGID=${PGID}
+ARG PUID=1001
+ENV PUID=${PUID}
+ENV TZ="UTC"
+ARG UNAME=lizard
+ENV UNAME=${UNAME}
+
+ENV HOME=/home/$UNAME
+
+# setup user
+RUN <<_SETUP_USER
+#!/bin/bash
+set -e
+groupadd -f -g "${PGID}" "${UNAME}"
+useradd -lm -d ${HOME} -s /bin/bash -g "${PGID}" -u "${PUID}" "${UNAME}"
+mkdir -p ${HOME}/.config/sunshine
+ln -s ${HOME}/.config/sunshine /config
+chown -R ${UNAME} ${HOME}
+_SETUP_USER
+
+USER ${UNAME}
+WORKDIR ${HOME}
+
+# entrypoint
+ENTRYPOINT ["/usr/bin/sunshine"]

docs/building.md

@@ -69,7 +69,7 @@ Sunshine requires CUDA Toolkit for NVFBC capture. There are two caveats to CUDA:
 
 1. The version installed depends on the version of GCC.
 2. The version of CUDA you use will determine compatibility with various GPU generations.
-   At the time of writing, the recommended version to use is CUDA ~12.9.
+   At the time of writing, the recommended version to use is CUDA ~13.1.
    See [CUDA compatibility](https://docs.nvidia.com/deploy/cuda-compatibility/index.html) for more info.
 
 > [!NOTE]

docs/getting_started.md

@@ -68,8 +68,8 @@ CUDA is used for NVFBC capture.
         <th>Package</th>
     </tr>
     <tr>
-        <td rowspan="8">12.9.1</td>
-        <td rowspan="8">575.57.08</td>
+        <td rowspan="8">13.1.1</td>
+        <td rowspan="8">590.48.01</td>
         <td rowspan="8">50;52;60;61;62;70;72;75;80;86;87;89;90;100;101;103;120;121</td>
         <td>sunshine.AppImage</td>
     </tr>