docs.yml

name: MODFLOW 6 documentation
on:
  push:
    paths-ignore:
      - '.github/workflows/release.yml'
      - '.hpc/**'
  pull_request:
    branches:
      - master
      - develop
    paths-ignore:
      - '.github/workflows/release.yml'
      - '.hpc/**'
jobs:
  rtd_build:
    name: Build ReadTheDocs
    runs-on: ubuntu-22.04
    defaults:
      run:
        shell: bash -l {0}
    env:
      GCC_V: 12

    steps:
      - name: Checkout modflow6
        uses: actions/checkout@v4
        with:
          path: modflow6

      - name: Checkout modflow6-examples
        uses: actions/checkout@v4
        with:
          repository: MODFLOW-USGS/modflow6-examples
          path: modflow6-examples

      - name: Checkout usgslatex
        uses: actions/checkout@v4
        with:
          repository: MODFLOW-USGS/usgslatex
          path: usgslatex

      - name: Install Conda environment from environment.yml
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-file: modflow6/environment.yml
          cache-environment: true
          cache-downloads: true

      - name: Install additional packages for Sphinx using pip
        working-directory: modflow6/.build_rtd_docs
        run: pip install -r requirements.rtd.txt

      - name: Print python package versions
        run: pip list

      - name: Install TeX Live
        run: |
          sudo apt-get update
          sudo apt install texlive-latex-extra texlive-science texlive-font-utils

      - name: Install USGS LaTeX style files and Univers font
        working-directory: usgslatex/usgsLaTeX
        run: sudo ./install.sh --all-users

      - name: Test building files from dfn's for LaTeX
        working-directory: modflow6/autotest
        run: pytest -v build_mfio_tex.py

      - name: Setup GNU Fortran ${{ env.GCC_V }}
        uses: fortran-lang/setup-fortran@v1
        with:
          compiler: gcc
          version: ${{ env.GCC_V }}

      - name: Cache modflow6 examples
        id: cache-examples
        uses: actions/cache@v3
        with:
          path: modflow6-examples/examples
          key: modflow6-examples-${{ hashFiles('modflow6-examples/scripts/**') }}

      - name: Install extra Python packages
        if: steps.cache-examples.outputs.cache-hit != 'true'
        working-directory: modflow6-examples/etc
        run: |
          pip install -r requirements.pip.txt
          pip install -r requirements.usgs.txt

      - name: Update FloPy
        if: steps.cache-examples.outputs.cache-hit != 'true'
        working-directory: modflow6/autotest
        run: python update_flopy.py

      - name: Build example models
        if: steps.cache-examples.outputs.cache-hit != 'true'
        working-directory: modflow6-examples/etc
        run: |
          python ci_build_files.py
          ls -lh ../examples/

      - name: Run benchmarks
        working-directory: modflow6/distribution
        run: python benchmark.py
        env:
          GITHUB_TOKEN: ${{ github.token }}
      
      - name: Show benchmarks
        working-directory: modflow6/distribution
        run: cat run-time-comparison.md
    
      - name: Upload benchmarks
        uses: actions/upload-artifact@v3
        with:
          name: run-time-comparison
          path: modflow6/distribution/run-time-comparison.md

      - name: Collect deprecations
        working-directory: modflow6/doc/mf6io/mf6ivar
        run: python deprecations.py

      - name: Show deprecations
        working-directory: modflow6/doc/mf6io/mf6ivar/md
        run: cat deprecations.md

      - name: Upload deprecations
        uses: actions/upload-artifact@v3
        with:
          name: deprecations
          path: modflow6/doc/mf6io/mf6ivar/md/deprecations.md

      - name: Run sphinx
        working-directory: modflow6/.build_rtd_docs
        run: make html
      
      - name: Upload results
        uses: actions/upload-artifact@v3
        with:
          name: rtd-files-for-${{ github.sha }}
          path: |
            modflow6/.build_rtd_docs/index.rst
            modflow6/.build_rtd_docs/mf6io.rst
            # run-time-comparison is moved to _mf6run by conf.py
            modflow6/.build_rtd_docs/_mf6run/
            modflow6/.build_rtd_docs/_mf6io/
            modflow6/.build_rtd_docs/_static/

  rtd_trigger:
    name: rtd-trigger
    needs: rtd_build
    runs-on: ubuntu-22.04
    if: github.repository_owner == 'MODFLOW-USGS' && github.event_name == 'push'
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Trigger RTDs build on push to repo branches
        uses: dfm/rtds-action@v1
        with:
          webhook_url: ${{ secrets.MF6_RTDS_WEBHOOK_URL }}
          webhook_token: ${{ secrets.MF6_RTDS_WEBHOOK_TOKEN }}
          commit_ref: ${{ github.ref }}

  doxygen_build:
    runs-on: ubuntu-22.04
    env:
      working-directory: .build_rtd_docs
      distribution-directory: distribution
      common-directory: .github/common
      branch-name: ${GITHUB_REF##*/}
    defaults:
      run:
        shell: bash -l {0}

    steps:
      - uses: actions/checkout@v4

      - name: Print branch name
        run: echo ${{env.branch-name}}

      - name: Install doxygen and graphviz
        run: |
          sudo apt-get update
          sudo apt-get install doxygen graphviz

      - name: Install Conda environment from environment.yml
        uses: mamba-org/setup-micromamba@v1
        with:
            environment-file: environment.yml
            cache-environment: true
            cache-downloads: true

      - name: Print python package versions
        run: pip list

      - name: update MODFLOW 6 version
        run: python update_version.py
        working-directory: ${{env.distribution-directory}}

      - name: update MODFLOW 6 version in Doxyfile
        run: |
          import sys
          import os
          sys.path.insert(0, os.path.abspath(os.path.join("..", "doc")))
          from version import __version__
          print("Update the Doxyfile with the latest version number")
          with open("Doxyfile", "r") as fp:
              lines = fp.readlines()

          tag = "PROJECT_NUMBER"
          with open("Doxyfile", "w") as fp:
              for line in lines:
                  if tag in line:
                      line = '{}         = "version {}"\n'.format(tag, __version__)
                  fp.write(line)
        shell: python
        working-directory: ${{env.working-directory}}

      - name: run doxygen
        run: doxygen
        working-directory: ${{env.working-directory}}
      
      - name: upload pages artifact
        uses: actions/upload-pages-artifact@v2
        with:
          path: ${{env.working-directory}}/html

  pages_deploy:
    if: github.ref == 'refs/heads/develop' && github.event_name == 'push'
    needs: doxygen_build
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v3