Revert "`build-and-release.yml` 中，"Create a draft release"在master分支提交事件也启用。"

This reverts commit 01c8b367a8.

.github/workflows/build-and-release.yml

@@ -180,6 +180,7 @@ jobs:
 
       - name: "Create a draft release"
         uses: fnkr/github-action-ghr@ghr-options
+        if: ${{ github.ref_type == 'tag' }}
         env:
           GITHUB_TOKEN: ${{ github.token }}
           GHR_PATH: release/