setup: add retry for transient network fails on uv install (#37490)

tools/setup_dependencies.sh

@@ -4,6 +4,21 @@ set -e
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 ROOT="$(cd "$DIR/../" && pwd)"
 
+function retry() {
+  local attempts=$1
+  shift
+  for i in $(seq 1 "$attempts"); do
+    if "$@"; then
+      return 0
+    fi
+    if [ "$i" -lt "$attempts" ]; then
+      echo "  Attempt $i/$attempts failed, retrying in 5s..."
+      sleep 5
+    fi
+  done
+  return 1
+}
+
 function install_ubuntu_deps() {
   SUDO=""
 
@@ -83,7 +98,8 @@ function install_python_deps() {
 
   if ! command -v "uv" > /dev/null 2>&1; then
     echo "installing uv..."
-    curl -LsSf --retry 5 --retry-delay 5 --retry-all-errors https://astral.sh/uv/install.sh | sh
+    # TODO: outer retry can be removed once https://github.com/axodotdev/cargo-dist/pull/2311 is merged
+    retry 3 sh -c 'curl --retry 5 --retry-delay 5 --retry-all-errors -LsSf https://astral.sh/uv/install.sh | UV_GITHUB_TOKEN="${GITHUB_TOKEN:-}" sh'
     UV_BIN="$HOME/.local/bin"
     PATH="$UV_BIN:$PATH"
   fi