WIP: Fix the bash script for GitHub playground uploads

prepare_public_folder.sh

@@ -3,35 +3,36 @@
 set -e
 
 # Create the public folder to be published on Pages
+rm -rf public
 mkdir -p public
-# Set an entrypoint to avoid 404 on Pages
 echo "<h1>JS SDK Playground</h1>" > public/index.html
 
 # Fetch origin to list the branches below
-git fetch --no-tags
+git fetch --prune --no-tags
 
 # Loop all the branches and - for each - build the SDK, build the playground-js
 # and copy the `dist` folder in the global `public` folder.
-for branch_name in $(git for-each-ref --format='%(refname:short)' refs/remotes/origin/); do
-  # Remove `remote/` from refname
-  branch=${branch_name/origin\//}
-  if [[ $branch == "canary" ]]; then
-    # canary branch is too old!
-    echo "Skip canary branch"
-    continue
-  fi
-
-  folder="public/$branch"
-  echo "\nCreate folder $folder"
-  mkdir -p $folder
+for remote in $( \
+  git branch -r \
+    | awk '{print $1}' \
+    | grep '^origin/' \
+    | grep -vE '^origin/(HEAD|canary)$' \
+); do
+  branch="${remote#origin/}"
+
+  echo "Processing branch: $branch"
+
+  echo "Creating public/$branch"
+  mkdir -p "public/$branch"
+
   echo "Checkout $branch"
   git switch -f "$branch"
-  
+
   echo "NPM install and Build SDK for this branch"
   # TODO: Build only JS/required sdks 
   npm ci && npm run build
-  
-  echo "Build playgrounds"
+
+  echo "Building playgrounds for $branch"
   {
     # VITE_BASE used in internal/playground-js/vite.config.ts
     VITE_BASE="/signalwire-js/$branch/" npm run -w=@sw-internal/playground-js build