[CI] Route mmlu and GB300 MMMU-Pro evals through sgl-eval (#34477)

scripts/ci/cuda/ci_install_dependency.sh

@@ -682,12 +682,8 @@ stabilize_flashinfer_jit_paths() {
 install_extra_deps() {
     MOONCAKE_VERSION="0.3.12.post1"
     NIXL_VERSION="1.3.0"
-    # sgl-eval is git-only and cannot be declared in python/pyproject.toml (see
-    # the note there). The nightly GSM8K eval shells out to the sgl-eval CLI and
-    # fails without it. Bumping the SHA can change zero-shot \boxed{} grading, so
-    # re-baseline MODEL_SCORE_THRESHOLDS in
-    # test/registered/eval/test_text_models_gsm8k_eval.py first.
-    SGL_EVAL_REF="b2a2703c42cae379bbcb8b7ff092df6601a61694"
+    # shellcheck source=scripts/ci/utils/sgl_eval_ref.sh
+    source "${SCRIPT_DIR}/../utils/sgl_eval_ref.sh"
     if [ "$CU_MAJOR" = "13" ]; then
         MOONCAKE_PKG="mooncake-transfer-engine-cuda13==${MOONCAKE_VERSION}"
         MOONCAKE_STALE_PKG="mooncake-transfer-engine"
@@ -723,7 +719,7 @@ install_extra_deps() {
             --no-deps --force-reinstall $PIP_INSTALL_SUFFIX
     fi
 
-    $PIP_CMD install "sgl-eval @ git+https://github.com/sgl-project/sgl-eval.git@${SGL_EVAL_REF}" $PIP_INSTALL_SUFFIX
+    $PIP_CMD install "$SGL_EVAL_SPEC" $PIP_INSTALL_SUFFIX
 
     if [ "$IS_BLACKWELL" != "1" ]; then
         git clone --branch v0.5 --depth 1 https://github.com/EvolvingLMMs-Lab/lmms-eval.git