[MUSA][11/N] ci: add MUSA 4.3 kernel build and release pipeline (#18537)

Co-authored-by: ximin.chen <ximin.chen@mthreads.com>

scripts/ci/musa/musa_install_dependency.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+set -euo pipefail
+
+PIP_INSTALL="python3 -m pip install --no-cache-dir"
+${PIP_INSTALL} --upgrade pip setuptools torchada

scripts/ci/musa/rename_wheels_musa.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Rename MUSA wheels to include a +musa<suffix> build tag.
+# Usage:
+#   rename_wheels_musa.sh <musa_suffix> [wheel_dir]
+# Example:
+#   rename_wheels_musa.sh 43 sgl-kernel/dist
+
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+  echo "Usage: $0 <musa_suffix> [wheel_dir]" >&2
+  exit 1
+fi
+
+MUSA_SUFFIX="$1"
+WHEEL_DIR="${2:-dist}"
+
+wheel_files=("$WHEEL_DIR"/*.whl)
+
+if [[ ! -e "${wheel_files[0]}" ]]; then
+  echo "No wheel files found in ${WHEEL_DIR}/, nothing to rename."
+  exit 0
+fi
+
+for wheel in "${wheel_files[@]}"; do
+  # Normalize platform tag to manylinux2014
+  intermediate_wheel="${wheel/linux/manylinux2014}"
+
+  # Extract Python ABI version (e.g. cp310)
+  if [[ $intermediate_wheel =~ -cp([0-9]+)- ]]; then
+    cp_version="${BASH_REMATCH[1]}"
+  else
+    echo "Could not extract Python version from wheel name: $intermediate_wheel" >&2
+    continue
+  fi
+
+  # Insert +musa<suffix> before the Python ABI tag
+  new_wheel="${intermediate_wheel/-cp${cp_version}/+musa${MUSA_SUFFIX}-cp${cp_version}}"
+
+  if [[ "$wheel" != "$new_wheel" ]]; then
+    echo "Renaming $wheel -> $new_wheel"
+    mv -- "$wheel" "$new_wheel"
+  fi
+done
+
+echo "MUSA wheel renaming completed."