Run only with GCC 9 and 12

Author: danielhollas

.github/workflows/gfortran.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-         gcc_v: [9, 10, 11, 12, 13]
+         gcc_v: [9, 12]
     env:
       FC: gfortran
       GCC_V: ${{ matrix.gcc_v}}
@@ -42,12 +42,6 @@ jobs:
       with:
         fetch-depth: 2
 
-    - name: Install GCC-7
-      if: matrix.gcc_v == 7
-      run: |
-        sudo apt install gcc-7 gfortran-7 g++-7
-        echo "ABIN_FFLAGS=${ABIN_FFLAGS/-fprofile-abs-path/}" >> $GITHUB_ENV
-
     - name: Set GFortran version
       run: |
         sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_V} 100 \