Add Ubuntu 26.04

Author: jeroen

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        distro: [ 'amazon', 'centos-7', 'rocky-8', 'rocky-9', 'rocky-10', 'fedora', 'ubuntu-20.04', 'ubuntu-22.04', 'ubuntu-24.04', 'debian-10', 'debian-11', 'debian-12', 'debian-13', 'debian-14', 'debian-sid', 'opensuse', 'ubuntu-devel']
+        distro: [ 'amazon', 'centos-7', 'rocky-8', 'rocky-9', 'rocky-10', 'fedora', 'ubuntu-20.04', 'ubuntu-22.04', 'ubuntu-24.04', 'ubuntu-26.04', 'debian-10', 'debian-11', 'debian-12', 'debian-13', 'debian-14', 'debian-sid', 'opensuse', 'ubuntu-devel']
         arch: [ 'amd64', 'arm64' ]
     steps:
       - name: Set up QEMU
@@ -54,7 +54,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        distro: [ 'amazon', 'centos-7', 'rocky-8', 'rocky-9', 'rocky-10', 'fedora', 'ubuntu-20.04', 'ubuntu-22.04', 'ubuntu-24.04', 'debian-10', 'debian-11', 'debian-12', 'debian-13', 'debian-14', 'debian-sid', 'opensuse', 'ubuntu-devel']
+        distro: [ 'amazon', 'centos-7', 'rocky-8', 'rocky-9', 'rocky-10', 'fedora', 'ubuntu-20.04', 'ubuntu-22.04', 'ubuntu-24.04', 'ubuntu-26.04', 'debian-10', 'debian-11', 'debian-12', 'debian-13', 'debian-14', 'debian-sid', 'opensuse', 'ubuntu-devel']
     needs: [build]
     steps:
       - name: Free some disk space

ubuntu-24.04/Dockerfile

@@ -6,7 +6,7 @@ RUN apt -yq update &&\
     apt -yq dist-upgrade &&\
     apt -yq install lsb-release apt-transport-https ca-certificates
 
-RUN echo "deb [trusted=yes] https://cloud.r-project.org/bin/linux/ubuntu $(lsb_release -sc)-cran40/" > /etc/apt/sources.list.d/cran.list && \
+RUN echo "deb [trusted=yes] https://ppa.launchpadcontent.net/cran/r-4.6/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/cran.list && \
     apt -yq update &&\
     apt -yq dist-upgrade &&\
     apt -yq install language-pack-en-base cloc curl parallel vim wget r-base-dev &&\

ubuntu-26.04/Dockerfile

@@ -0,0 +1,18 @@
+FROM ubuntu:resolute
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt -yq update &&\
+    apt -yq dist-upgrade &&\
+    apt -yq install lsb-release apt-transport-https ca-certificates
+
+RUN echo "deb [trusted=yes] https://ppa.launchpadcontent.net/cran/r-4.6/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/cran.list && \
+    apt -yq update &&\
+    apt -yq dist-upgrade &&\
+    apt -yq install language-pack-en-base cloc curl parallel vim wget r-base-dev &&\
+    apt clean
+
+ENV LC_ALL=en_US.UTF-8
+ENV LANG=en_US.UTF-8
+
+COPY Renviron /etc/R/Renviron.site