setup-fortran-conda GitHub

Compilers and builds

Install a supported Fortran compiler with matching C and C++ compilers on Ubuntu, macOS or Windows. Select compiler and fpm versions, add Conda packages and build with fpm, CMake or Meson.

Supported compilers

Runner compiler
Ubuntu gfortran, ifx, lfortran, flang, flang-new, nvfortran, aocc, aomp
macOS gfortran, lfortran
Windows gfortran, ifx, lfortran, flang, flang-new

Compiler toolchains

Each Fortran compiler is paired with the following C and C++ compilers.

Runner Fortran C C++
Ubuntu GNU Fortran GNU C GNU C++
Ubuntu Intel Fortran Intel oneAPI DPC++/C++ Intel oneAPI DPC++/C++
Ubuntu LFortran Clang Clang
Ubuntu LLVM Flang Clang Clang
Ubuntu NVIDIA HPC SDK Fortran NVIDIA HPC SDK C NVIDIA HPC SDK C++
Ubuntu AOCC (Flang) AOCC (Clang) AOCC (Clang)
Ubuntu AOMP (Flang) AOMP (Clang) AOMP (Clang)
macOS GNU Fortran GNU C GNU C++
macOS LFortran Clang Clang
Windows GNU Fortran GNU C GNU C++
Windows Intel Fortran Intel oneAPI DPC++/C++ Intel oneAPI DPC++/C++
Windows LFortran Clang Clang
Windows LLVM Flang Clang Clang

Inputs

Input Default Value
compiler empty gfortran, ifx, lfortran, flang, flang-new, nvfortran, aocc, aomp
compiler-version empty Version, latest, or empty
platform empty Empty uses the runner OS; ubuntu-latest, windows-latest, macos-latest
extra-packages empty Space- or comma-separated Conda packages
fpm-version empty Version, latest, or empty
checkout-repo true true or false

Permissions

Compiler setup reads Actions job metadata and checks out the repository by default. 

permissions:
  actions: read
  contents: read

Exported environment

FC, CC, CXX, FPM_FC, FPM_CC, FPM_CXX, CMAKE_Fortran_COMPILER, CMAKE_C_COMPILER, CMAKE_CXX_COMPILER

fpm

fpm is installed by default.

test_fpm:
  name: ${{ matrix.os }}_${{ matrix.compiler }}_fpm
  runs-on: ${{ matrix.os }}
  strategy:
    fail-fast: false
    matrix:
      include:
      - {os: ubuntu-latest, compiler: gfortran, compiler-version: "", fpm-version: "", extra-packages: ""}
  steps:
    - name: setup-fortran-conda
      uses: gha3mi/setup-fortran-conda@latest
      with:
        compiler: ${{ matrix.compiler }}
        compiler-version: ${{ matrix.compiler-version }}
        fpm-version: ${{ matrix.fpm-version }}
        extra-packages: ${{ matrix.extra-packages }}

    - name: fpm test
      run: fpm test --compiler "${{ env.FPM_FC }}" --profile release --verbose

CMake

CMake, Ninja and pkg-config are installed by default. 

test_cmake:
  name: ${{ matrix.os }}_${{ matrix.compiler }}_cmake
  runs-on: ${{ matrix.os }}
  strategy:
    fail-fast: false
    matrix:
      include:
      - {os: ubuntu-latest, compiler: gfortran, compiler-version: "", extra-packages: ""}
  steps:
    - name: setup-fortran-conda
      uses: gha3mi/setup-fortran-conda@latest
      with:
        compiler: ${{ matrix.compiler }}
        compiler-version: ${{ matrix.compiler-version }}
        extra-packages: ${{ matrix.extra-packages }}

    - name: CMake test
      run: |
        cmake -S . -B build -G Ninja -DCMAKE_Fortran_COMPILER="${{ env.CMAKE_Fortran_COMPILER }}"
        cmake --build build --verbose
        ctest --test-dir build --output-on-failure -VV

Meson

Meson, Ninja and pkg-config are installed by default. 

test_meson:
  name: ${{ matrix.os }}_${{ matrix.compiler }}_meson
  runs-on: ${{ matrix.os }}
  strategy:
    fail-fast: false
    matrix:
      include:
      - {os: ubuntu-latest, compiler: gfortran, compiler-version: "", extra-packages: ""}
  steps:
    - name: setup-fortran-conda
      uses: gha3mi/setup-fortran-conda@latest
      with:
        compiler: ${{ matrix.compiler }}
        compiler-version: ${{ matrix.compiler-version }}
        extra-packages: ${{ matrix.extra-packages }}

    - name: Meson test
      run: |
        meson setup build --buildtype release --backend=ninja
        meson compile -C build --verbose
        meson test -C build --verbose