integration.yml

name: Integration testing
on:
  workflow_dispatch:
env:
  GCC_V: 12
  INTEL_V: 2021.7
jobs:
  test_modflow:
    name: MODFLOW 6 integration tests
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-22.04, macos-14, macos-15-intel, windows-2022 ]
    defaults:
      run:
        shell: bash -l {0}
    steps:

      - name: Checkout repo
        uses: actions/checkout@v5
        with:
          path: executables

      - name: Checkout modflow6
        uses: actions/checkout@v5
        with:
          repository: MODFLOW-ORG/modflow6
          path: modflow6

      - name: Setup pixi
        uses: prefix-dev/setup-pixi@v0.9.1
        with:
          pixi-version: v0.41.4
          manifest-path: modflow6/pixi.toml

      - name: Custom pixi install
        working-directory: modflow6
        run: pixi run install

      - name: Setup ${{ contains(fromJSON('["macOS"]'), runner.os) && 'gcc' || 'intel-classic' }} ${{ contains(fromJSON('["macOS"]'), runner.os) && env.GCC_V || env.INTEL_V }}
        uses: fortran-lang/setup-fortran@v1
        with:
          compiler: ${{ contains(fromJSON('["macOS"]'), runner.os) && 'gcc' || 'intel-classic' }}
          version: ${{ contains(fromJSON('["macOS"]'), runner.os) && env.GCC_V || env.INTEL_V }}
      
      - name: Setup Xcode CLT (macOS)
        uses: maxim-lobanov/setup-xcode@v1
        if: runner.os == 'macOS'
        with:
          xcode-version: 'latest'

      - name: Set LDFLAGS (macOS)
        if: runner.os == 'macOS'
        run: |
          ldflags="$LDFLAGS -Wl,-ld_classic"
          echo "LDFLAGS=$ldflags" >> $GITHUB_ENV

      - name: Hide dylibs (macOS)
        if: runner.os == 'macOS'
        run: |
          version=${{ env.GCC_V }}
          brew_prefix="$(brew --prefix)"
          libpath="$brew_prefix/opt/gcc@$version/lib/gcc/$version"
          mv $libpath/libgcc_s.1.1.dylib $libpath/libgcc_s.1.1.dylib.bak
          mv $libpath/libgfortran.5.dylib $libpath/libgfortran.5.dylib.bak
          mv $libpath/libquadmath.0.dylib $libpath/libquadmath.0.dylib.bak
          mv $libpath/libstdc++.6.dylib $libpath/libstdc++.6.dylib.bak

      # only necessary because we need mf5to6 for mf6 autotests
      - name: Build modflow6
        working-directory: modflow6
        run: |
          setupargs="--prefix=$(pwd) --libdir=bin -Ddebug=false"
          if [[ "${{ matrix.os }}" == "macos-14" ]]; then
            setupargs="$setupargs -Doptimization=1"
          fi
          pixi run build builddir $setupargs
      
      - name: Get OS tag
        id: ostag
        run: |
          ostag=$(pixi run --manifest-path modflow6/pixi.toml python -c "from modflow_devtools.ostags import get_ostag; print(get_ostag())")
          echo "ostag=$ostag" >> $GITHUB_OUTPUT

      - name: Fetch pre-built programs
        working-directory: executables
        run: |
          ostag="${{ steps.ostag.outputs.ostag }}"
          mkdir $ostag
          pixi run --manifest-path ../modflow6/pixi.toml python scripts/fetch_releases.py --manifest releases.json --ostag $ostag --outdir $ostag --zip $ostag.zip

      - name: Build programs
        uses: nick-fields/retry@v3
        with:
          shell: bash
          timeout_minutes: 40
          command: |
            ostag="${{ steps.ostag.outputs.ostag }}"
            fetched=$(pixi run --manifest-path modflow6/pixi.toml python executables/scripts/fetch_releases.py --manifest executables/releases.json --list)
            pixi run --manifest-path modflow6/pixi.toml make-program : --appdir executables/$ostag --exclude "$fetched" --zip executables/$ostag.zip --verbose
            pixi run --manifest-path modflow6/pixi.toml make-program mf2005,mflgr,mfnwt,mfusg --appdir executables/$ostag --double --keep --zip executables/$ostag.zip --verbose
            if [[ "${{ matrix.os }}" == "macos-14" ]]; then
              pixi run --manifest-path modflow6/pixi.toml make-program mf6 --appdir executables/$ostag --keep --zip executables/$ostag.zip --verbose --fflags='-O1'
            fi
            pixi run --manifest-path modflow6/pixi.toml make-code-json --appdir executables/$ostag --zip executables/$ostag.zip --verbose

      - name: Move programs
        run: |
          # build programs
          ostag="${{ steps.ostag.outputs.ostag }}"

          # move programs where mf6 autotests expect them
          mkdir modflow6/bin/downloaded
          cp executables/$ostag/* modflow6/bin/downloaded

          # move mf6 binaries to top-level bindir in mf6 repo
          if [[ "$RUNNER_OS" == "Windows" ]]; then
            eext=".exe"
            oext=".dll"
          elif [[ "$RUNNER_OS" == "Linux" ]]; then
            eext=""
            oext=".so"
          else
            eext=""
            oext=".dylib"
          fi
          cp "executables/$ostag/mf6$eext" modflow6/bin
          cp "executables/$ostag/libmf6$oext" modflow6/bin
          cp "executables/$ostag/zbud6$eext" modflow6/bin

          # set execute permissions
          if [[ "$RUNNER_OS" != "Windows" ]]; then
            sudo chmod +x modflow6/bin/*
            sudo chmod +x modflow6/bin/downloaded/*
          fi

      - name: Show programs
        run: |
          ostag="${{ steps.ostag.outputs.ostag }}"
          ls executables/$ostag

      - name: Check linked libs (macOS)
        if: runner.os == 'macOS'
        run: |
          ostag="${{ steps.ostag.outputs.ostag }}"
          find executables/$ostag -perm +111 -type f | xargs -I{} sh -c "otool -L {}"
      
      - name: Upload programs
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.ostag.outputs.ostag }}
          path: executables/${{ steps.ostag.outputs.ostag }}.zip

      - name: Upload metadata
        if: runner.os == 'Linux'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.ostag.outputs.ostag }}
          path: |
            executables/code.json
            executables/code.md

      - name: Update flopy
        working-directory: modflow6
        run: pixi run update-flopy

      - name: Test modflow6
        working-directory: modflow6
        run: pixi run autotest -m "not developmode"