[Refactor][CI] Unify skip-ci targeting and mirror_hardwares pipeline presets (#5254)

Signed-off-by: wangyu <410167048@qq.com>
Signed-off-by: wangyu <53896905+yenuo26@users.noreply.github.com>
Signed-off-by: [Your Name] [Your Email]
Co-authored-by: Weiming Liao <fayespica@outlook.com>

.buildkite/intel/scripts/bootstrap-intel-omni.sh

@@ -1,51 +1,16 @@
 #!/bin/bash
 # vllm-omni Intel bootstrap
-# Uses static pipeline-intel.yaml for Intel XPU tests
-# Based on: bootstrap-amd-omni.sh
+# Uses static pipeline-intel.yml for Intel XPU tests
 
 set -euo pipefail
 
-if [[ -z "${DOCS_ONLY_DISABLE:-}" ]]; then
-    DOCS_ONLY_DISABLE=0
-fi
+source .buildkite/common/scripts/resolve_skip_ci.sh
 
 upload_pipeline() {
     echo "--- 🛠 Preparing Intel pipeline"
     buildkite-agent pipeline upload .buildkite/intel/pipeline-intel.yml
 }
 
-get_diff() {
-    $(git add .)
-    echo $(git diff --name-only --diff-filter=ACMDR $(git merge-base origin/main HEAD))
-}
-
-get_diff_main() {
-    $(git add .)
-    echo $(git diff --name-only --diff-filter=ACMDR HEAD~1)
-}
-
-file_diff=$(get_diff)
-if [[ $BUILDKITE_BRANCH == "main" ]]; then
-    file_diff=$(get_diff_main)
-fi
-
-# ----------------------------------------------------------------------
-# Early exit: skip pipeline if all changed files are under docs/
-# ----------------------------------------------------------------------
-if [[ "${DOCS_ONLY_DISABLE}" != "1" ]] && [[ -n "${file_diff:-}" ]]; then
-    docs_only=1
-    while IFS= read -r f; do
-        [[ -z "$f" ]] && continue
-        if [[ "$f" != docs/* ]]; then
-            docs_only=0
-            break
-        fi
-    done < <(printf '%s\n' "$file_diff" | tr ' ' '\n' | tr -d '\r')
-
-    if [[ "$docs_only" -eq 1 ]]; then
-        buildkite-agent annotate ":memo: CI skipped — docs only" --style "info"
-        exit 0
-    fi
-fi
+gate_bootstrap_ci intel l2
 
 upload_pipeline