update_badges.yaml

name: Update size badge
on:
  push:
concurrency: 
  group: ${{ github.ref }}
  cancel-in-progress: true
  
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v2
        with:
          ref: ${{ env.GITHUB_REF }}
          
      - name: Extract branch name
        shell: bash
        run: echo "branch=${GITHUB_REF##*/}" >> $GITHUB_ENV
        id: extract_branch

      - name: Install Pandoc
        run: brew install pandoc
        shell: bash
        
      - name: Set up R
        uses: r-lib/actions/setup-r
        with: 
          r-version: '4.0.3' # problem with using 4.0.4 
          
      - name: Install command line packages
        run: |        
          sudo apt update
          sudo apt-get install  libgdal-dev libcurl4-gnutls-dev libgit2-dev libudunits2-dev
        shell: bash
      
      - name: Re-knit README
        run: | 
          Rscript -e '
          install.packages(c("knitr", "badger", "magrittr", "stringr"))
          knitr::knit("README.Rmd")'
      
      - name: Deploy new README to Github
        uses: JamesIves/github-pages-deploy-action@4.1.1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ env.branch }} # The branch the action should deploy to.
          folder: . # The folder the action should deploy.
          clean: false # Automatically remove deleted files from the deploy branch