Update test-fortran-macos.yml

.github/workflows/test-fortran-macos.yml

@@ -12,8 +12,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install GFortran
-        run: brew install gfortran
+      # - name: Install GFortran
+      #  run: brew install gfortran
 
       - name: Create Build Environment
         run: cmake -E make_directory ${{runner.workspace}}/build
@@ -23,6 +23,9 @@ jobs:
           # make sure gfortran is available
           # https://github.com/actions/virtual-environments/issues/2524
           # https://github.com/cbg-ethz/dce/blob/master/.github/workflows/pkgdown.yaml
+          gfortran-11
+          gcc-11
+          gcc
           sudo ln -s /usr/local/bin/gfortran-11 /usr/local/bin/gfortran
           sudo mkdir /usr/local/gfortran
           sudo ln -s /usr/local/Cellar/gcc@11/*/lib/gcc/11 /usr/local/gfortran/lib