fix: retry gh install on failure

build/linux/package_bin.sh

@@ -118,7 +118,7 @@ fi
 
 for i in {1..5}; do # try 5 times
   npm ci && break
-  if [[ $i -eq 3 ]]; then
+  if [[ $i == 3 ]]; then
     echo "Npm install failed too many times" >&2
     exit 1
   fi

build/windows/package.sh

@@ -13,7 +13,7 @@ cd vscode || { echo "'vscode' dir not found"; exit 1; }
 
 for i in {1..5}; do # try 5 times
   npm ci && break
-  if [[ $i -eq 3 ]]; then
+  if [[ $i == 3 ]]; then
     echo "Npm install failed too many times" >&2
     exit 1
   fi