Merge pull request #2767 from ably/2025-08-14-new-user-build-fixes

Fixes to local dev experience

Author: lawrence-forooghian

.tool-versions

@@ -1,3 +1,3 @@
-ruby 3.0.0
+ruby 3.4.5
 nodejs 20.13.1
 yarn 1.22.19

bin/dev

@@ -41,7 +41,8 @@ fi
 echo "🧰  Installing/updating asdf tools from .tool-versions..."
 
 # Check all tools in .tool-versions
-while read -r tool version; do
+# The `|| [[ -n "$tool" ]]` ensures the final line is processed even if the file lacks a trailing newline
+while read -r tool version || [[ -n "$tool" ]]; do
   # Skip empty lines
   [[ -z "$tool" || -z "$version" ]] && continue