render-readme.yaml

# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
on:
  push:
    branches: [main, master]
  schedule:
    # Runs every Sunday at midnight UTC
    - cron: 0 0 * * 0


name: render-rmarkdown

jobs:
  render-rmarkdown:
    runs-on: macOS-latest
    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - uses: r-lib/actions/setup-pandoc@v1

      - uses: r-lib/actions/setup-r@v1

      - uses: r-lib/actions/setup-renv@v1
      
      - name: Install macOS dependencies
        run: |
           brew install xquartz --cask
           # conflicts with gfortran from r-lib/actions when linking gcc
           rm '/usr/local/bin/gfortran'
           brew install gdal proj geos
           brew install imagemagick ghostscript 
           brew tap coin-or-tools/coinor
           brew install symphony
           Rscript -e "install.packages('R2OpenBUGS',type='source')"
           
      - name: Install R dependencies
        env:
          GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
        run: |
          install.packages(c("remotes", "rmarkdown", "httr"), repos = "https://cloud.r-project.org/")
          remotes::install_github("ggseg/ggsegExtra")
        shell: Rscript {0}
        
      - name: Install ggsegExtra
        run: R CMD build ggsegExtra
        
      - name: Render Rmarkdown files
        run: rmarkdown::render("README.Rmd", output_format = "github_document")
        shell: Rscript {0}

      - name: Commit results
        run: |
          git config --local user.name "$GITHUB_ACTOR"
          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git commit ${RMD_PATH[*]/.Rmd/.md} -m 'Re-build Rmarkdown files' || echo "No changes to commit"
          git push origin || echo "No changes to commit"