ci(release): allow public mac validation from main

.github/workflows/macos-release.yml

@@ -12,6 +12,11 @@ on:
         required: true
         default: true
         type: boolean
+      public_release_branch:
+        description: Public branch that contains the release tag commit, usually main or release/YYYY.M.D
+        required: false
+        default: main
+        type: string
 
 concurrency:
   group: macos-release-${{ inputs.tag }}
@@ -66,13 +71,17 @@ jobs:
       - name: Validate release tag and package metadata
         env:
           RELEASE_TAG: ${{ inputs.tag }}
-          WORKFLOW_REF_NAME: ${{ github.ref_name }}
+          PUBLIC_RELEASE_BRANCH: ${{ inputs.public_release_branch }}
         run: |
           set -euo pipefail
+          if [[ "${PUBLIC_RELEASE_BRANCH}" != "main" && ! "${PUBLIC_RELEASE_BRANCH}" =~ ^release/[0-9]{4}\.[1-9][0-9]*\.[1-9][0-9]*$ ]]; then
+            echo "public_release_branch must be main or release/YYYY.M.D, got ${PUBLIC_RELEASE_BRANCH}." >&2
+            exit 1
+          fi
           RELEASE_SHA=$(git rev-parse HEAD)
-          RELEASE_MAIN_REF="refs/remotes/origin/${WORKFLOW_REF_NAME}"
+          RELEASE_MAIN_REF="refs/remotes/origin/${PUBLIC_RELEASE_BRANCH}"
           export RELEASE_SHA RELEASE_TAG RELEASE_MAIN_REF
-          git fetch --no-tags origin "+refs/heads/${WORKFLOW_REF_NAME}:refs/remotes/origin/${WORKFLOW_REF_NAME}"
+          git fetch --no-tags origin "+refs/heads/${PUBLIC_RELEASE_BRANCH}:refs/remotes/origin/${PUBLIC_RELEASE_BRANCH}"
           pnpm release:openclaw:npm:check
 
       - name: Summarize next step