ci.yml

name: Update emacs-overlay

on:
  schedule:
    - cron: '0 */8 * * *'
  workflow_dispatch:

jobs:
  flake-inputs:
    name: Update flake inputs
    runs-on: ubuntu-latest
    if: github.repository_owner == 'nix-community'
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4.2.2

    - name: Install Nix
      uses: cachix/install-nix-action@v30
      with:
        nix_path: nixpkgs=channel:nixos-unstable
        install_url: https://releases.nixos.org/nix/nix-2.18.9/install

    - name: Add nix-community cache
      uses: cachix/cachix-action@v15
      with:
        name: nix-community
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

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

    - name: Update flake inputs
      run: |
        nix flake update
        git commit -m "Updated flake inputs" flake.lock || true

    - name: Push commit with updated inputs
      run: |
        git pull --rebase --autostash
        git push

  refresh-overlay:
    name: Refresh inputs
    needs: flake-inputs
    runs-on: ubuntu-latest
    strategy:
      matrix:
        repo: ["elpa", "emacs", "melpa", "fromElisp", "nongnu"]
    if: github.repository_owner == 'nix-community'
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4.2.2

    - name: Install Nix
      uses: cachix/install-nix-action@v30
      with:
        nix_path: nixpkgs=channel:nixos-unstable
        install_url: https://releases.nixos.org/nix/nix-2.18.9/install

    - name: Add nix-community cache
      uses: cachix/cachix-action@v15
      with:
        name: nix-community
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

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

    - name: Update inputs
      run: |
        export GIT_PAGER=
        ./update ${{ matrix.repo }}

    - name: Push commit with updated inputs
      run: |
        git pull --rebase --autostash
        git push