Do not update nightly

See #4

Author: jeroen

Dockerfile

@@ -41,9 +41,10 @@ COPY Renviron /opt/R/current/lib/R/etc/Renviron.site
 COPY Rprofile /opt/R/current/lib/R/etc/Rprofile.site
 
 # Update emscripten rust from the parent container
+RUN rustup update stable
+
 # Workaround for https://github.com/rust-lang/rustup/issues/2417
-RUN rustup update stable &&\
-	rustup toolchain uninstall nightly && rustup toolchain install nightly
+## RUN rustup toolchain uninstall nightly && rustup toolchain install nightly
 
 # Use devel-pak (until solver hangs are fixed)
 RUN R -e 'install.packages("pak", lib = .Library, repos = "https://r-lib.github.io/p/pak/devel/source/linux-gnu/x86_64")'

entrypoint.sh

@@ -13,7 +13,7 @@ GITHUB_OUTPUT=${GITHUB_OUTPUT:-/dev/stdout}
 # Make sure we have laste rust
 if [ "$NEED_CARGO" ]; then
   echo "::group::Update Rust"
-  rustup update stable nightly || true
+  rustup update stable || true
   echo "::endgroup::"
 fi