deploy.yaml

name: buid_deploy

on:
  push:
    branches:
      - main
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:

  build:
    runs-on: ubuntu-22.04
    
    steps:
      - uses: actions/checkout@v3
      - uses: r-lib/actions/setup-r@v2
      - uses: r-lib/actions/setup-pandoc@v2
      - name: Install linux dependencies
        run: |
          sudo apt-get update
          sudo apt-get install libxml2-dev libssl-dev libcurl4-openssl-dev libudunits2-dev libopenblas-base imagemagick

      - name: Check R installation and variables
        run: |
          Rscript -e "print('R installation works!')"
          echo "Github actor: ${GITHUB_ACTOR}"
          echo "Github repository: ${GITHUB_REPOSITORY}"
          echo "Folder contents at $(pwd):"
          ls -lh

      - name: Cache R packages
        id: cache-rp
        uses: actions/cache@v3
        with:
          path: ${{ env.R_LIBS_USER }}
          key: ${{ runner.os }}-cache-rp

      - name: Install R dependencies
        if: steps.cache-rp.outputs.cache-hit != 'true'
        run: |
          Rscript -e 'install.packages(c("yaml","knitr","rmarkdown","purrr","DT"))'
          echo "R directory size:"
          du -sh /home/runner/work/_temp/Library

      - name: Process images
        run: |
          # image processing using imagick convert
          # crops to centered square and rescales to 100px x 100px
          # masks to circular png

          convert --version

          if [[ ! -d trombinoscope/photo ]]
            then
              echo >&2 "Directory trombinoscope/photo doesn't exist."; exit 1;
            fi

          if [[ -d scaled ]]
            then
             rm -rf scaled
             mkdir scaled
            else
             mkdir scaled
            fi

          # centered square crop
          size='%[fx: w>h ? h : w ]'
          offset_x='%[fx: w>h ? (w-h)/2 : 0 ]'
          offset_y='%[fx: w>h ? 0 : (h-w)/2 ]'
          viewport="${size}x${size}+${offset_x}+${offset_y}"

          for i in trombinoscope/photo/*g
            do
              fname=$(basename $i | sed 's/\(^[a-z0-9|-]\+\)\(.*$\)/\1.png/g')
              convert $i  -set option:distort:viewport "$viewport" -filter point -distort SRT 0 +repage -adaptive-resize 100x100 scaled/${fname}
              convert -size 100x100 xc:none -fill scaled/${fname} -draw "circle 50,50 50,1" scaled/${fname}
            done

          echo "Folder contents at $(pwd):"
          ls -lh

          echo "Folder contents at $(pwd)/scaled:"
          ls -lh ./scaled/


      - name: Render page
        run: |
          # Render website
          Rscript -e "rmarkdown::render('index.Rmd')"
          echo "Folder contents at $(pwd):"
          ls -lh

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: staff-artifact
          path: |
            index.html
            index_files 
            assets 
            scaled 
 
  
  deploy:
    runs-on: ubuntu-22.04
    
    needs: build
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source
      contents: write

    # Deploy to the github-pages environment
    environment:
      name: github-pages
    
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: staff-artifact
     
      - uses: peaceiris/actions-gh-pages@v3.9.3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: .