Switch to PPA for now

ubuntu/Dockerfile

@@ -1,11 +1,12 @@
-FROM ubuntu:jammy
+FROM ubuntu:noble
 
 RUN \
     apt-get update && \
     apt-get -y dist-upgrade && \
     apt-get install -y apt-utils curl software-properties-common dirmngr && \
-    curl https://cloud.r-project.org/bin/linux/ubuntu/marutter_pubkey.asc | tee -a /etc/apt/trusted.gpg.d/cran_ubuntu_key.asc && \
-    add-apt-repository "deb https://cloud.r-project.org/bin/linux/ubuntu $(lsb_release -cs)-cran40/" && \
+#    curl https://cloud.r-project.org/bin/linux/ubuntu/marutter_pubkey.asc | tee -a /etc/apt/trusted.gpg.d/cran_ubuntu_key.asc && \
+#    add-apt-repository "deb https://cloud.r-project.org/bin/linux/ubuntu $(lsb_release -cs)-cran40/" && \
+    add-apt-repository -y ppa:marutter/rrutter4.0 && \
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get -yq install r-base-dev language-pack-en-base cloc curl parallel vim wget debian-keyring &&\
     apt-get clean
@@ -35,7 +36,7 @@ RUN useradd docker \
 
 ## Set RSPM as the default repo to get precompiled packages
 RUN RPROFILE=$(R RHOME)/etc/Rprofile.site && \
-    echo 'options(repos = c(CRAN = "https://p3m.dev/cran/__linux__/jammy/latest"))' >> "$RPROFILE" && \
+    echo 'options(repos = c(CRAN = "https://p3m.dev/cran/__linux__/noble/latest"))' >> "$RPROFILE" && \
     echo 'options(HTTPUserAgent = sprintf("R/%s R (%s)", getRversion(), paste(getRversion(), R.version$platform, R.version$arch, R.version$os)))' >> "$RPROFILE"
 
 CMD ["R"]