Phase out Ubuntu 18.04 (Bionic)

.github/workflows/container-publish.yml

@@ -12,36 +12,7 @@ env:
   REGISTRY: ghcr.io
   IMAGE_NAME: selkies-project/nvidia-glx-desktop
 jobs:
-  build-bionic:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-    - name: Log into registry ${{ env.REGISTRY }}
-      if: github.event_name != 'pull_request'
-      uses: docker/login-action@v2
-      with:
-        registry: ${{ env.REGISTRY }}
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-    - name: Extract Container metadata
-      id: meta
-      uses: docker/metadata-action@v4
-      with:
-        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-    - name: Build and push Ubuntu 18.04 Container image
-      uses: docker/build-push-action@v3
-      with:
-        build-args: |
-          UBUNTU_RELEASE=18.04
-        context: .
-        push: ${{ github.event_name != 'pull_request' }}
-        tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:18.04
-        labels: ${{ steps.meta.outputs.labels }}
-  build-focal:
+  build-20.04:
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -71,7 +42,7 @@ jobs:
         tags: |
           ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:20.04
         labels: ${{ steps.meta.outputs.labels }}
-  build-jammy:
+  build-22.04:
     runs-on: ubuntu-latest
     permissions:
       contents: read

Dockerfile

@@ -2,7 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-# Ubuntu release versions 22.04, 20.04, and 18.04 are supported
+# Ubuntu release versions 22.04, and 20.04 are supported
 ARG UBUNTU_RELEASE=22.04
 ARG CUDA_VERSION=11.7.1
 FROM nvcr.io/nvidia/cuda:${CUDA_VERSION}-runtime-ubuntu${UBUNTU_RELEASE}
@@ -131,6 +131,7 @@ RUN dpkg --add-architecture i386 && \
         va-driver-all \
         xserver-xorg-input-all \
         xserver-xorg-video-all \
+        vulkan-tools \
         mesa-vulkan-drivers \
         libvulkan-dev \
         libvulkan-dev:i386 \
@@ -168,8 +169,6 @@ RUN dpkg --add-architecture i386 && \
         libpci3 \
         libelf-dev \
         xorg && \
-    # Install Vulkan utilities
-    if [ "${UBUNTU_RELEASE}" \< "20.04" ]; then apt-get install --no-install-recommends -y vulkan-utils; else apt-get install --no-install-recommends -y vulkan-tools; fi && \
     rm -rf /var/lib/apt/lists/* && \
     # Configure EGL manually
     mkdir -p /usr/share/glvnd/egl_vendor.d/ && \
@@ -265,8 +264,7 @@ Pin-Priority: -1" > /etc/apt/preferences.d/firefox-ppa && \
 
 # Wine, Winetricks, Lutris, and PlayOnLinux, this process must be consistent with https://wiki.winehq.org/Ubuntu
 ARG WINE_BRANCH=staging
-RUN if [ "${UBUNTU_RELEASE}" \< "20.04" ]; then add-apt-repository -y ppa:cybermax-dexter/sdl2-backport; fi && \
-    mkdir -pm755 /etc/apt/keyrings && curl -fsSL -o /etc/apt/keyrings/winehq-archive.key "https://dl.winehq.org/wine-builds/winehq.key" && \
+RUN mkdir -pm755 /etc/apt/keyrings && curl -fsSL -o /etc/apt/keyrings/winehq-archive.key "https://dl.winehq.org/wine-builds/winehq.key" && \
     curl -fsSL -o "/etc/apt/sources.list.d/winehq-$(grep VERSION_CODENAME= /etc/os-release | cut -d= -f2).sources" "https://dl.winehq.org/wine-builds/ubuntu/dists/$(grep VERSION_CODENAME= /etc/os-release | cut -d= -f2)/winehq-$(grep VERSION_CODENAME= /etc/os-release | cut -d= -f2).sources" && \
     apt-get update && apt-get install --install-recommends -y \
         winehq-${WINE_BRANCH} && \

README.md

@@ -30,7 +30,7 @@ The username is `user` in both the container user account and the web authentica
 ```
 docker run --gpus 1 -it --tmpfs /dev/shm:rw -e TZ=UTC -e SIZEW=1920 -e SIZEH=1080 -e REFRESH=60 -e DPI=96 -e CDEPTH=24 -e VIDEO_PORT=DFP -e PASSWD=mypasswd -e WEBRTC_ENCODER=nvh264enc -e BASIC_AUTH_PASSWORD=mypasswd -p 8080:8080 ghcr.io/selkies-project/nvidia-glx-desktop:latest
 ```
-> NOTES: The container tags available are `latest` and `22.04` for Ubuntu 22.04, `20.04` for Ubuntu 20.04, and `18.04` for Ubuntu 18.04. Replace all instances of `mypasswd` with your desired password. `BASIC_AUTH_PASSWORD` will default to `PASSWD` if unspecified. The container must not be run in privileged mode.
+> NOTES: The container tags available are `latest` and `22.04` for Ubuntu 22.04, and `20.04` for Ubuntu 20.04. Replace all instances of `mypasswd` with your desired password. `BASIC_AUTH_PASSWORD` will default to `PASSWD` if unspecified. The container must not be run in privileged mode.
 
 Change `WEBRTC_ENCODER` to `x264enc`, `vp8enc`, or `vp9enc` when using the selkies-gstreamer interface if your GPU does not support `H.264 (AVCHD)` under the `NVENC - Encoding` section in NVIDIA's [Video Encode and Decode GPU Support Matrix](https://developer.nvidia.com/video-encode-and-decode-gpu-support-matrix-new).
 
@@ -53,7 +53,7 @@ kubectl create secret generic my-pass --from-literal=my-pass=YOUR_PASSWORD
 ```bash
 kubectl create -f xgl.yml
 ```
-> NOTES: The container tags available are `latest` and `22.04` for Ubuntu 22.04, `20.04` for Ubuntu 20.04, and `18.04` for Ubuntu 18.04. `BASIC_AUTH_PASSWORD` will default to `PASSWD` if unspecified.
+> NOTES: The container tags available are `latest` and `22.04` for Ubuntu 22.04, and `20.04` for Ubuntu 20.04. `BASIC_AUTH_PASSWORD` will default to `PASSWD` if unspecified.
 
 Change `WEBRTC_ENCODER` to `x264enc`, `vp8enc`, or `vp9enc` when using the selkies-gstreamer WebRTC interface if your GPU does not support `H.264 (AVCHD)` under the `NVENC - Encoding` section in NVIDIA's [Video Encode and Decode GPU Support Matrix](https://developer.nvidia.com/video-encode-and-decode-gpu-support-matrix-new).