fix a warning of CodeQL Analysis
> 1 issue was detected with this workflow: git checkout HEAD^2 is no longer necessary. Please remove this step as Code Scanning recommends analyzing the merge commit for best results.
e.g.
ref.
@@ -14,15 +14,6 @@ jobs:
steps:
- name: Checkout repository
uses: actions/checkout@v2
- with:
- # We must fetch at least the immediate parents so that if this is
- # a pull request then we can checkout the head.
- fetch-depth: 2
-
- # If this run was triggered by a pull request event, then checkout
- # the head of the pull request instead of the merge commit.
- - run: git checkout HEAD^2
- if: ${{ github.event_name == 'pull_request' }}
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
