name: update
on:
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: "49 4 * * *"
jobs:
  flake-lock:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Install Nix
        uses: cachix/install-nix-action@v18
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
            trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nixcache:8KKuGz95Pk4UJ5W/Ni+pN+v+LDTkMMFV4yrGmAYgkDg= hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs=
            experimental-features = nix-command flakes ca-derivations
            post-build-hook = ${{ github.workspace }}/scripts/post-build-hook
      - name: Set up secrets
        run: |
          echo "$NIX_CACHE_KEY" > ~/cache.key
          mkdir ~/.aws
          echo "$AWS_CREDENTIALS" > ~/.aws/credentials
        env:
          NIX_CACHE_KEY: ${{secrets.NIX_CACHE_KEY}}
          AWS_CREDENTIALS: ${{secrets.AWS_CREDENTIALS}}
      - name: Update flake.lock
        run: nix flake update
      - name: Run update script
        run: yes | nix-shell ./scripts/update.nix
      - name: Format
        run: nix fmt
      - name: Delete secrets
        run: |
          rm -rf ~/.aws
          rm ~/cache.key
      - name: Create PR
        uses: peter-evans/create-pull-request@v4.2.0
        with:
          token: ${{secrets.GH_TOKEN}}
          commit-message: Update nix-packages
          committer: Github Actions <github-actions@users.noreply.github.com>
          title: Automated updates for nix-packages
          body: Automated updates
          assignees: darkkirb
          reviewers: darkkirb