Update macos-build.yml

.github/workflows/macos-build.yml

@@ -9,18 +9,11 @@ jobs:
     runs-on: macOS-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Fetch submodules
-        run: git submodule update --init --recursive 
-      - name: Install tinyxml2
-        run : |
-          brew update --verbose
-          brew install tinyxml2
       - name: Build mkpsxiso
         run: |
           wget https://github.com/Lameguy64/mkpsxiso/archive/refs/heads/master.zip -O ${{github.workspace}}/master.zip
           7z x ${{github.workspace}}/master.zip -o${{github.workspace}}
-          head -n -7 ${{github.workspace}}/mkpsxiso-master/CMakeLists.txt >> ${{github.workspace}}/mkpsxiso-master/CMakeLists.txt
+          awk 'n>=4 { print a[n%7] } { a[n%7]=$0; n=n+1 }' ${{github.workspace}}/mkpsxiso-master/CMakeLists.txt >> ${{github.workspace}}/mkpsxiso-master/CMakeLists.txt
           mkdir ${{github.workspace}}/mkpsxiso-master/build
           ls -l ${{github.workspace}}
           cmake -DCMAKE_BUILD_TYPE=Release -S ${{github.workspace}}/mkpsxiso-master -B ${{github.workspace}}/mkpsxiso-master/build