还原build

Author: CppCXY

.github/workflows/build.yml

@@ -22,13 +22,13 @@ jobs:
     - uses: actions/checkout@v2
       with:
         ref: refs/heads/master
+
     - name: install gcc 11
       if: startsWith(matrix.os, 'ubuntu')
       run: |
         sudo apt-get install -y gcc-11 g++-11
         echo "CC=gcc-11" >> $GITHUB_ENV
         echo "CXX=g++-11" >> $GITHUB_ENV
-	
 	- name: Build-Release
       run: | 
             mkdir build