- run_and_report "Running bundle install" \
- $COMMAND_PREFIX bundle install --path $SHARED_PATH/vendor_bundle --local --quiet
+ # As of April 2024/Bundler 2.4, `bundle install` tends not to install gems
+ # which are already installed system-wide, which causes bundle activation to
+ # fail later. Work around this by installing all gems manually.
+ local gem_dir="$SHARED_PATH/vendor_bundle/ruby/$(ruby -e 'puts RUBY_VERSION')"
+ find vendor/cache -maxdepth 1 -name '*.gem' -print0 \
+ | run_and_report "Installing bundle gems" \
+ xargs -0r gem install --quiet --install-dir="$gem_dir"
+ run_and_report "Running bundle install" bundle install --prefer-local --quiet
+ run_and_report "Verifying bundle is complete" bundle exec true