update_metadata.yml

name: Update AdBlock List Metadata

on:
  push:
    branches:
      - main

permissions:
  contents: write

env:
  FILENAME: alexanderadam.txt

jobs:
  update-metadata:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4.2.2

      - name: Update metadata
        run: |
          sed -i "s/! Last modified: .*/! Last modified: $(date +%Y-%m-%d)/" ${{ env.FILENAME }}

      - name: Remove duplicated rules
        run: |
          awk '!seen[$0]++' ${{ env.FILENAME }} > temp && mv temp ${{ env.FILENAME }}

      - name: Sort rules
        run: |
          awk 'BEGIN { header = 1 } /^[[:space:]]*$/ { header = 0 } header { print; next } /^[\[!]/ { print; next } { lines[NR] = $0 } END { n = asort(lines); for (i = 1; i <= n; i++) print lines[i] }' ${{ env.FILENAME }} > temp && mv temp ${{ env.FILENAME }}

      - name: Install idn
        run: sudo apt-get install -y idn

      - name: Extract affected hosts
        run: |
          scripts/update_hosts.sh ${{ env.FILENAME }}

      - name: Commit and push if changed
        env:
          ACTIONS_PAT: ${{ secrets.ACTIONS_PAT }}
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action"
          git add ${{ env.FILENAME }}
          git add hosts.md
          git commit -m "Update metadata" || exit 0
          git push https://x-access-token:${{ secrets.ACTIONS_PAT }}@github.com/alexanderadam/adblock_list.git