main.yml

# .github/workflows/deploy.yml

name: Task1 QC and Deploy

on:
  push:
    branches:
      - main

permissions:
  contents: write
  packages: write
  issues: write
  id-token: write
  pages: write

jobs:
  process_raw:
    name: Process Raw CSV Files
    runs-on: self-hosted
    outputs:
      data: ${{ steps.set_vars.outputs.json }}
      has_data: ${{ steps.set_vars.outputs.has_data }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3
        with:
            fetch-depth: 0
      - name: Get Changed CSV Files
        run: |
          #!/bin/bash
         


          # Get the list of CSV files changed in the last 24 hours
          data=$(git log --since="24 hours ago" --name-only --pretty=format: -- '*.csv' | sort | uniq)

          # Convert the list into a multi-line format
          formatted_data=$(echo "$data" | tr ' ' '\n')

          # Export the formatted data variable to the environment
          echo "data<<EOF" >> $GITHUB_ENV
          echo "$formatted_data" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV

          # Print the changed CSV files
          echo "Changed CSV files in the last 24 hours:"
          echo "$formatted_data"

      - name: Parse Raw CSV Files
        id: set_vars
        run: |
          # Initialize an empty JSON array
          json_array="["
          first_item=true

          # Loop through each CSV file in $data
          for file in $data; do
              # Extract the directory and filename
              dir=$(dirname "$file")
              filename=$(basename "$file")

              # Extract the run-* part from the directory
              run_part=$(basename "$dir")

              # Split the filename into sub, task, and version
              IFS='_' read -r sub task version <<< "$filename"
              version="${version%.csv}"  # Remove the .csv extension from version

              # Escape variables for JSON
              sub_escaped=$(printf '%s' "$sub" | sed 's/"/\\"/g')
              task_escaped=$(printf '%s' "$task" | sed 's/"/\\"/g')
              version_escaped=$(printf '%s' "$version" | sed 's/"/\\"/g')
              run_part_escaped=$(printf '%s' "$run_part" | sed 's/"/\\"/g')

              # Build JSON object
              json_object="{\"sub\":\"$sub_escaped\",\"task\":\"$task_escaped\",\"version\":\"$version_escaped\",\"run_part\":\"$run_part_escaped\"}"

              # Append to JSON array
              if [ "$first_item" = true ]; then
                  json_array="$json_array$json_object"
                  first_item=false
              else
                  json_array="$json_array,$json_object"
              fi

              # Print the extracted values
              echo "Run Part: $run_part"
              echo "Subject: $sub"
              echo "Task: $task"
              echo "Version: $version"
          done

          json_array="$json_array]"
          # Output the JSON array
          echo "json=$json_array" >> $GITHUB_OUTPUT
          # Determine if json_array is empty
          if [ "$json_array" = "[]" ]; then
              echo "has_data=false" >> $GITHUB_OUTPUT
          else
              echo "has_data=true" >> $GITHUB_OUTPUT
          fi

          # Output the JSON array
          echo "json=$json_array" >> $GITHUB_OUTPUT

  run_qc:
    name: Run Quality Control
    runs-on: self-hosted
    needs: process_raw
    if: needs.process_raw.outputs.has_data == 'true'
    strategy:
      matrix:
        config: ${{ fromJson(needs.process_raw.outputs.data) }}

    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Debug Environment Variables
        run: |
          echo "Subject: ${{ matrix.config.sub }}"
          echo "Task: ${{ matrix.config.task }}"
          echo "Version: ${{ matrix.config.version }}"
          echo "Run Part: ${{ matrix.config.run_part }}"

      - name: Install Python Dependencies
        run: |
          python -m pip install --upgrade pip

      - name: Run Quality Control Script
        env:
          TEASE: ${{ secrets.TEASE }}
        run: |
          sub=${{ matrix.config.sub }}
          task=${{ matrix.config.task }}
          vers=${{ matrix.config.version }}
          run_part=${{ matrix.config.run_part }}

          echo "Processing subject: $sub"
          echo "Processing task: $task"
          echo "Processing version: $vers"
          csv_file="./data/${sub}/processed/${run_part}/${sub}_${task}_${vers}.csv"
          mkdir -p "./data/${sub}/${run_part}"
          log_file="./data/${sub}/${run_part}/qc_${task}_${vers}.log"
          echo "CSV file: $csv_file"
          echo "Log file: $log_file"
          if [ -f "$csv_file" ]; then
            python ./code/VNBqC.py -s "$csv_file" -o "./data/${sub}/${run_part}" -sub "$sub" | tee "$log_file"
            echo "QC for ${sub}_${task}_${vers} completed"
          else
            echo "CSV file $csv_file does not exist"
          fi

      - name: Upload QC Results
        uses: actions/upload-artifact@v3
        with:
          name: qc-results-${{ matrix.config.sub }}-${{ matrix.config.task }}-${{ matrix.config.version }}-${{ matrix.config.run_part }}
          path: |
            ./data/${{ matrix.config.sub }}/${{ matrix.config.run_part }}/*.png
            ./data/${{ matrix.config.sub }}/${{ matrix.config.run_part }}/*.log


  commit_results:
    name: Commit and Push QC Results
    runs-on: self-hosted
    needs: [process_raw, run_qc]
    if: needs.process_raw.outputs.has_data == 'true'

    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Download all artifacts
        uses: actions/download-artifact@v3
        with:
          path: ./

      - name: Move QC Results
        run: |
          echo "Moving QC results to data directory..."
          for dir in qc-results-*; do
            echo "Processing artifact directory: $dir"
            # Extract sub, task, version, and run_part from the directory name
            IFS='-' read -r _ _ sub task version run_part <<< "$dir"
            echo "Subject: $sub, Task: $task, Version: $version, Run Part: $run_part"
            # Define the target directories
            run_part_dir="./data/${sub}/${run_part}"
            # Create the target directories if they don't exist
            mkdir -p "$run_part_dir"
            # Move .png files to the processed directory
            mv "$dir"/*.png "$run_part_dir/" 2>/dev/null || :
            # Move .log files to the run_part directory
            mv "$dir"/*.log "$run_part_dir/" 2>/dev/null || :
          done

      - name: Commit and Push QC Results
        run: |
          git config --global user.name "miloswrath"
          git config --global user.email "miloswrath@users.noreply.github.com"
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
          git add ./data/*/*/*.png ./data/*/*/*.log
          git commit -m "Add QC results for subjects $(date +%Y-%m-%d)"
          git push origin main  

      - name: List Directory After QC
        run: |
          echo "Listing directory after running QC:"
          find ./data -type d
          find ./data -type f

  add:
    name: Generate Jekyll Posts and Deploy
    runs-on: ubuntu-latest
    needs: [process_raw, run_qc, commit_results]

    if: ${{ always() }}

    steps:
      # 1. Checkout the Repository

      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          persist-credentials: false  # Recommended for security
          fetch-depth: 0
          ref: main
      - name: Pull Latest Changes
        run: git pull origin main

      # 4. Set Up Ruby Environment
      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.1'  # Specify your Ruby version
          bundler-cache: true  # Caches installed gems automatically
          cache-version: 1  # Increment if you need to reset the cache

      # 5. Install Ruby Dependencies
      - name: Install Dependencies
        run: bundle install

      # 6. Generate Jekyll Posts from PNGs
      - name: Generate Jekyll Posts
        run: |
          set -e  # Exit immediately if a command exits with a non-zero status
          set -x  # Print commands and their arguments as they are executed
      
          run_part=${{ needs.process_raw.outputs.run_part }}
          POSTS_DIR="_posts"
          mkdir -p "$POSTS_DIR"  # Ensure the _posts directory exists
      
          # Initialize an associative array to group images by subject
          declare -A subjects
      
          # Get the list of PNG files added in the latest commit
          images=$(git diff --name-only HEAD~1 HEAD | grep '\.png$' || true)
          echo "Images: $images"          
          if [ -z "$images" ]; then
              echo "No new images found. Skipping post generation."
              exit 0
          fi
      
          # Iterate over each PNG file and group them by subject number
          for file in $images; do
              # Check if the file exists to avoid errors
              if [ ! -f "$file" ]; then
                  continue
              fi
      
              # Extract the subject number from the filename (assuming it's the first part before '_')
              filename=$(basename "$file")
              subject=$(echo "$filename" | awk -F_ '{print $1}')
      
              # Append the filename to the subject's array
              subjects["$subject"]+="$file "
          done
      
          # Generate Jekyll posts for each subject
          for subject in "${!subjects[@]}"; do
              # Define the post filename with current date and subject number
              timestamp=$(date +%H%M%S)
              post_filename="$POSTS_DIR/$(date +%Y-%m-%d)-subject-$subject-$timestamp.md"
      
              # Create the Jekyll post
              {
                  echo "---"
                  echo "layout: post"
                  echo "title: Subject $subject"
                  echo "date: $(date +%Y-%m-%d)"
                  echo "categories: subjects"
                  echo "---"
                  echo ""
                  # Add images to the post
                  for image in ${subjects["$subject"]}; do
                      # Adjust the image path based on your site structure
                      # Assuming images are served from the root
                      echo "![]($image)"
                  done
              } > "$post_filename"
      
              echo "Created post: $post_filename"
          done
      # 7. List _posts Directory for Verification (Optional)
      - name: List _posts Directory
        run: |
          echo "Listing _posts directory:"
          ls -la _posts

      # 8. Commit and Push Generated Posts
      - name: Commit and Push Posts
        run: |
          git config --global user.name "miloswrath"
          git config --global user.email "miloswrath@users.noreply.github.com"
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
      
          # Add new posts to git
          git add _posts/*.md
      
          # Commit changes if there are any
          if ! git diff --cached --exit-code > /dev/null; then
            git commit -m "Add new posts for subjects $(date +%Y-%m-%d)"
            git push origin main  # Replace 'main' with your default branch if different
          else
            echo "No changes to commit."
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      # 9. Build the Jekyll Site
      - name: Build with Jekyll
        run: bundle exec jekyll build --verbose --baseurl "${{ github.event.inputs.base_path || '' }}"
        env:
          JEKYLL_ENV: production

      # 10. Deploy to GitHub Pages
      # Using GitHub's built-in Pages action
      - name: Configure GitHub Pages
        uses: actions/configure-pages@v5

      - name: Upload Pages Artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./_site  # Ensure this matches your Jekyll build output

      - name: List _site Directory
        run: |
          echo "Listing _site directory:"
          ls -la _site

      - name: Deploy to GitHub Pages
        uses: actions/deploy-pages@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}