name: Nix (Update Inputs)

on:
  workflow_call:
    secrets:
      PAT:
        required: true

jobs:
  update:
    if: github.repository == 'hyprwm/Hyprland'
    name: inputs
    runs-on: ubuntu-latest
    steps:
      - name: Clone repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.PAT }}

      - name: Install Nix
        uses: nixbuild/nix-quick-install-action@v31
        with:
          nix_conf: |
            keep-env-derivations = true
            keep-outputs = true

      - name: Restore and save Nix store
        uses: nix-community/cache-nix-action@v6
        with:
          # restore and save a cache using this key (per job)
          primary-key: nix-${{ runner.os }}-${{ github.job }}
          # if there's no cache hit, restore a cache by this prefix
          restore-prefixes-first-match: nix-${{ runner.os }}
          # collect garbage until the Nix store size (in bytes) is at most this number
          # before trying to save a new cache
          gc-max-store-size-linux: 5G

      - name: Update inputs
        run: nix/update-inputs.sh

      - name: Commit
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "[gha] Nix: update inputs"