ci: use fortran-setup for GCC version testing

.github/workflows/CI.yml

@@ -20,17 +20,18 @@ jobs:
  fail-fast: false
  matrix:
  os: [ubuntu-latest, macos-12]
- gcc_v: [10, 11, 12, 13] # Version of GFortran we want to use.
+ toolchain:
+ - {compiler: gcc, version: 10}
+ - {compiler: gcc, version: 11}
+ - {compiler: gcc, version: 12}
+ - {compiler: gcc, version: 13}
  build: [cmake]
  include:
  - os: ubuntu-latest
- gcc_v: 10
  build: cmake-inline
+ toolchain:
+ - {compiler: gcc, version: 10}
  env:
- FC: gfortran-${{ matrix.gcc_v }}
- CC: gcc-${{ matrix.gcc_v }}
- CXX: g++-${{ matrix.gcc_v }}
- GCC_V: ${{ matrix.gcc_v }}
  BUILD_DIR: ${{ matrix.build == 'cmake' && 'build' || '.' }}
 
  steps:
@@ -45,22 +46,12 @@ jobs:
  - name: Install fypp
  run: pip install --upgrade fypp
 
- - name: Install GCC compilers Linux
- if: contains( matrix.os, 'ubuntu')
- run: |
- sudo add-apt-repository ppa:ubuntu-toolchain-r/test
- sudo apt-get update
- sudo apt-get install -y gcc-${GCC_V} g++-${GCC_V} gfortran-${GCC_V}
- sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_V} 100 \
- --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-${GCC_V} \
- --slave /usr/bin/g++ g++ /usr/bin/g++-${GCC_V} \
- --slave /usr/bin/gcov gcov /usr/bin/gcov-${GCC_V}
-
- - name: Install GCC compilers macOS
- if: contains( matrix.os, 'macos')
- run: |
- brew install gcc@${GCC_V} || brew upgrade gcc@${GCC_V} || true
- brew link gcc@${GCC_V}
+ - name: Setup Fortran compiler
+ uses: fortran-lang/setup-fortran@v1.6.1
+ id: setup-fortran
+ with:
+ compiler: ${{ matrix.toolchain.compiler }}
+ version: ${{ matrix.toolchain.version }}
 
  - name: Configure with CMake
  if: ${{ contains(matrix.build, 'cmake') }}