Update to Ubuntu 26.04

Author: jeroen

.github/workflows/test.yml

@@ -4,13 +4,13 @@ on:
     - cron: "0 2 * * *"
   workflow_dispatch:
 
-name: Test on Ubuntu 24.04
+name: Test on Ubuntu 26.04
 
 jobs:
   R-CMD-check:
-    runs-on: ubuntu-24.04${{matrix.arch=='arm64' && '-arm' || ''}}
+    runs-on: ubuntu-26.04${{matrix.arch=='arm64' && '-arm' || ''}}
 
-    name: Ubuntu 24.04 ${{ matrix.arch }}
+    name: Ubuntu 26.04 ${{ matrix.arch }}
 
     strategy:
       fail-fast: false

Dockerfile

@@ -1,6 +1,6 @@
-FROM ghcr.io/r-devel/ubuntu-24.04:latest
+FROM ghcr.io/r-devel/ubuntu-26.04:latest
 
-RUN echo "R_PLATFORM_PKGTYPE=linux.binary.noble-$(arch)" >> "$HOME/.Renviron"
+RUN echo "R_PLATFORM_PKGTYPE=linux.binary.$(lsb_release -sc)-$(arch)" >> "$HOME/.Renviron"
 
 # Should reflect envvar set above
 RUN R -e "print(.Platform$pkgType)"

README.md

@@ -12,26 +12,26 @@ The format of this variable must be `{os}.binary.{flavor}` for example if we use
 
 
 ```env
-R_PLATFORM_PKGTYPE=linux.binary.noble-x86_64
+R_PLATFORM_PKGTYPE=linux.binary.resolute-x86_64
 ```
 
 Then the server binaries need to be hosted on:
 
 ```
-https://{server}/bin/linux/noble-x86_64/contrib/{r-version}/PACKAGES
+https://{server}/bin/linux/resolute-x86_64/contrib/{r-version}/PACKAGES
 ```
 
-Where `linux` and `noble-x86_64` are taken from `R_PLATFORM_PKGTYPE` and `{r-version}` is the usual `major.minor` R version (without the patch part) e.g. `4.6`.
+Where `linux` and `resolute-x86_64` are taken from `R_PLATFORM_PKGTYPE` and `{r-version}` is the usual `major.minor` R version (without the patch part) e.g. `4.6`.
 
 R will show a warning and fall back on building packages from source as usual for packages or repositories where the requested binaries are not available.
 
 
 ## Testing with R-universe
 
-Currently R-universe already hosts such binaries for Ubuntu "noble" 24.04 for both arm64 and x86_64:
+Currently R-universe already hosts such binaries for Ubuntu "resolute" 26.04 for both arm64 and x86_64:
 
- - https://cran.r-universe.dev/bin/linux/noble-x86_64/contrib/4.6/PACKAGES.gz
- - https://cran.r-universe.dev/bin/linux/noble-arm64/contrib/4.6/PACKAGES.gz
+ - https://cran.r-universe.dev/bin/linux/resolute-x86_64/contrib/4.6/PACKAGES.gz
+ - https://cran.r-universe.dev/bin/linux/resolute-arm64/contrib/4.6/PACKAGES.gz
 
 We can use the attached [Dockerfile](Dockerfile) to test that this works as intended by installing the tidyverse and its dependencies. The output logs show that installation is quick and no packages get built from source.