Clean up AMD CI (#6365)

scripts/amd_ci_exec.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -euo pipefail
+
+# Default working directory
+WORKDIR="/sglang-checkout/test/srt"
+ENV_ARGS=(
+  -e SGLANG_AMD_CI=1
+  -e SGLANG_IS_IN_CI=1
+  -e SGLANG_AITER_MOE=1
+)
+
+# Parse optional -w/--workdir and -e ENV=VAL flags
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    -w|--workdir)
+      WORKDIR="$2"
+      shift 2
+      ;;
+    -e)
+      ENV_ARGS+=("-e" "$2")
+      shift 2
+      ;;
+    --)
+      shift
+      break
+      ;;
+    *)
+      break
+      ;;
+  esac
+done
+
+# Run docker exec
+docker exec \
+  -w "$WORKDIR" \
+  "${ENV_ARGS[@]}" \
+  ci_sglang "$@"