check_if_new_model_added.yml

name: Check for new model directories in views_pipeline/models

on:
  push:
    branches:
      - create_pgm_catalog_01
      - main
  workflow_dispatch:

jobs:
  check-new-folder:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      
      - name: Check for new directories and generate catalog if models directory has changed
        run: |
          git status

          # List all directories currently in the views_pipeline/models folder
          current_dirs=$(find models -type d -maxdepth 1)
          echo $current_dirs

          # Fetch the previous commit from the main branch to compare
          parent_commit=$(git rev-parse HEAD~1)
          echo $parent_commit
          git checkout 7fdf35d1e250f3270936a97502613c0b5d013f5a

          # List directories from the previous commit
          previous_dirs=$(find models -type d -maxdepth 1)
          echo $previous_dirs

          # Compare the directories
          new_dirs=$(comm -13 <(echo "$previous_dirs" | sort) <(echo "$current_dirs" | sort))
          echo "New folders detected in views_pipeline/models: $new_dirs"
          removed_dirs=$(comm -23 <(echo "$previous_dirs" | sort) <(echo "$current_dirs" | sort))
          echo "Removed folders detected in views_pipeline/models: $removed_dirs"
          git checkout create_pgm_catalog_01
          git status

          # generate catalog if models directory has changed
          ls -la
          echo $new_dirs
          echo $removed_dirs
          if [ -n "$new_dirs" ] || [ -n "$removed_dirs" ]; then
            python documentation/catalogs/generate_model_catalog.py  
            echo "Model catalog is updated."           
          else
            echo "No new or removed folders detected."
          fi
        

      - name: Configure Git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"

      - name: Commit and Push Changes
        run: |
          git add documentation/catalogs/cm_model_catalog.md documentation/catalogs/pgm_model_catalog.md
          git commit -m "Automated changes by GitHub Actions" || echo "Nothing to commit"
          git push https://${{ secrets.VIEWS_PIPELINE_ACCESS_TOKEN }}:x-oauth-basic@github.com/prio-data/views_pipeline.git