deploy_book-en.yml

on:
  push:
    branches:
      - main
    paths:
      - book-en/**
      - .github/workflows/deploy_book-en.yml
       
  repository_dispatch: 
    types: [pong_book]

name: render-book-en

jobs:
  repository-dispatch-received:
    name: Dispatch received - starting all jobs here
    runs-on: ubuntu-latest
    steps:
      - name: Event Information
        run: |
          echo "Event '${{ github.event.action }}' received from '${{ github.event.client_payload.repository }}'"
          
      - name: Acknowledge - dispatch response to received pong
        if: github.event.action == 'pong_book'
        run: |
          curl -X POST https://api.github.com/repos/QCBSRworkshops/templateWorkshops/dispatches \
          -H 'Accept: application/vnd.github.everest-preview+json' \
          -u ${{ secrets.ACCESS_TOKEN }} \
          --data '{"event_type": "acknowledged_book_en", "client_payload": { "repository": "'"$GITHUB_REPOSITORY"'" }}'
          
  book-en-job:
    name: Render the book for this workshop in bookdown
    runs-on: ubuntu-latest
    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
    defaults:
      run:
        working-directory: book-en
        
    steps:
      - name: 🛎️ Checkout repository
        uses: actions/checkout@v3

      - name: 💻 Setup R
        uses: r-lib/actions/setup-r@v2
        
      - name: 💾 Cache R packages
        uses: actions/cache@v3
        with:
          path: ${{ env.R_LIBS_USER }}
          key:  r-${{ hashFiles('DESCRIPTION') }}

      - name: 💻 Install pandoc and pandoc citeproc
        uses: r-lib/actions/setup-pandoc@v2
    
      - name: 💻 Install R packages and dependencies if needed
        run: |
          Rscript -e 'list.of.packages <- c("rmarkdown", "bookdown", "formatR"); 
          new.packages <- list.of.packages[!(list.of.packages %in% installed.packages()[,"Package"])]; 
          if(length(new.packages) > 0) {  
          install.packages(new.packages, dependencies = TRUE)   
          print(paste0("The following package was installed:", new.packages))} else 
          if(length(new.packages) == 0) {
          print("All packages have been previously installed and fetched from cache.")}'
          
      - name: 🧶 Render the book using bookdown
        run: Rscript -e 'bookdown::render_book("index.Rmd")'
        
      - name: 📜 Create script using purl
        run: |
         Rscript -e 'rmds <- list.files(pattern = ".Rmd");
         rmds <- rmds[-length(rmds)];
         for (file in rmds){
         file_r <- gsub("Rmd","R",file)
         if(file.exists(file_r)){
         file.remove(file_r)
         }
         knitr::purl(file,documentation = 0,output = file_r)
         };
         rfiles <- list.files(pattern = ".R$");
         sink("workshop03-script-en.R", append = FALSE);
         for(file in rfiles){
         current_file = readLines(file)
         cat("#### Section:",file,"\n\n")
         cat(current_file, "\n", sep ="\n")
         };
         sink();
         script <- readLines("workshop03-script-en.R");
         script <- gsub("## ", "", script);
         write(script, file = "workshop03-script-en.R");
         file.copy("workshop03-script-en.R", "_book/")'
         
      - name: 🔺 Upload artifact containing the book
        uses: actions/upload-artifact@v1
        with:
          name: book-en
          path: book-en/
  
# Need to first create an empty gh-pages branch
# see https://pkgdown.r-lib.org/reference/deploy_site_github.html
# and also add secrets for an ACCESS_TOKEN

  checkout-and-deploy:
   name: Checkout and deploy the book within the gh-pages repository
   runs-on: ubuntu-latest
   needs: book-en-job
   
   steps:
      - name: 🛎️ Checkout again
        uses: actions/checkout@v3
        with:
          persist-credentials: false
          
      - name: 🔻 Download artifact containing the book
        uses: actions/download-artifact@v3
        with:
         # Artifact name
         name: book-en # optional
         # Destination path
         path: book-en/ # optional

      - name: 💎 Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          token: ${{ secrets.ACCESS_TOKEN }}
          branch: gh-pages # The branch the action should deploy to.
          folder: book-en/_book/
          target-folder: book-en # The folder the action should deploy
          clean: true