maintainers.yml

name: Update Maintainers List

on:
  push:
  schedule:
    - cron: '21 3 * * *'  # Runs every day at 3:21 AM
  workflow_dispatch:    # Allows manual triggering

jobs:
  update-maintainers:
    runs-on: ubuntu-latest

    steps:
    - uses: cachix/install-nix-action@v30

    - name: Fetch maintainers list
      run: |
        curl -L https://raw.githubusercontent.com/NixOS/nixpkgs/master/maintainers/maintainer-list.nix -o maintainers-list.nix

    - name: Convert Nix to JSON
      run: nix-instantiate --eval --strict --json -E 'import ./maintainers-list.nix' > maintainers.json

    - name: Parse JSON to map Matrix handles to Nix handles
      run: |
        jq -S 'to_entries | map(select(.value.matrix != null)) | map({ (.value.matrix): .key }) | add' <maintainers.json >matrix_to_nix.json

    - name: Upload artifact
      uses: actions/upload-artifact@v4
      with:
        name: matrix_to_nix.json
        path: matrix_to_nix.json
        if-no-files-found: error