name: "Update Dependencies"
on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * FRI'
jobs:
  update-deps:
    name: Update dependencies
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
          # Nix Flakes doesn't work on shallow clones
          fetch-depth: 0
    - uses: cachix/install-nix-action@v12
      with:
        install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20201221_9fab14a/install
        extra_nix_config: |
          experimental-features = nix-command flakes
    - name: Create PRs for dependencies
      env:
        GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_BASE_BRANCH: develop
      run: |
        nix develop -c .github/workflows/update_flake_lock.py
    - name: Create PR for updated init.el
      env:
        GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_BASE_BRANCH: develop
      run: |
        nix develop -c .github/workflows/update_init_el.py