generate_project_tree_structure.yml

name: Generate Project Tree

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  workflow_dispatch: # Allows manual triggering of the workflow

jobs:
  generate_tree:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Make script executable
        run: chmod +x ./project_tree_directory_util.sh

      - name: Delete existing project_tree_structure.txt if it exists
        run: |
          if [ -f project_tree_structure.txt ]; then
            rm project_tree_structure.txt
          fi

      - name: Generate project tree structure
        run: ./project_tree_directory_util.sh > project_tree_structure.txt

      - name: Update README with project tree
        run: |
          # Define the identifier comments
          IDENTIFIER="<!-- PROJECT_TREE_START -->"
          END_IDENTIFIER="<!-- PROJECT_TREE_END -->"

          # Remove old project tree section
          sed -i.bak "/$IDENTIFIER/,/$END_IDENTIFIER/d" README.md

          # Add new project tree section back in the middle
          awk -v identifier="$IDENTIFIER" -v end_identifier="$END_IDENTIFIER" '
          {
              print $0;
              if ($0 ~ identifier) {
                  print "<summary><h2 align=\"center\">Project Tree Structure 📁</h2> </summary>";
                  print "```";
                  system("cat project_tree_structure.txt");
                  print "```";
              }
          }' README.md > temp.md && mv temp.md README.md

      - name: Commit changes
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add README.md project_tree_structure.txt
          git commit -m "Update project tree structure in README" || echo "No changes to commit"
          git push