name: Get latest ISOs links from DistroWatch

on:
  workflow_dispatch:
  schedule:
    - cron: '0 */6 * * *'

permissions:
  contents: write

jobs:
  get:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Get latest ISOs links
      run: |
        curl -s https://distrowatch.com | grep 'News".*\.iso' | awk -F'"' '{print $4, $6}' | column --table > ISOs.tmp
        echo "### on DW are:" >> $GITHUB_STEP_SUMMARY
        cat ISOs.tmp >> $GITHUB_STEP_SUMMARY
        if [ -f ISOs.list ]; then
          cat ISOs.list | column --table >> ISOs.tmp
        fi
        cat ISOs.tmp | column --table | sort -u -o ISOs.list

    - name: Git Config
      run: |
        git config --local user.name "${{ github.repository_owner }}"
        git config --local user.email "noreply@github.com"

    - name: Update list
      run: |
        if ! git diff --exit-code --quiet ISOs.list; then
          git add ISOs.list
          git commit -m "update ISOs list"
          git push
        fi