---
name: Periodic flake update
on:  # yamllint disable-line rule:truthy
  schedule:
    - cron: "0 */2 * * *"

permissions:
  contents: write

jobs:
  flake-update:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/catthehacker/ubuntu:runner-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: master
      - uses: cachix/install-nix-action@v27
      - name: configure git
        env:
          SSH_PRIVKEY: ${{ secrets.BOT_SSH_PRIVKEY }}
          SSH_PUBKEY: ${{ secrets.BOT_SSH_PUBKEY }}
        run: |
          echo "$SSH_PRIVKEY" > "$RUNNER_TEMP/id_ed25519"
          echo "$SSH_PUBKEY" > "$RUNNER_TEMP/id_ed25519.pub"
          chmod -R 0600 "$RUNNER_TEMP/id_ed25519.pub" "$RUNNER_TEMP/id_ed25519"
          git config --global user.name 'torjus-bot'
          git config --global user.email 'torjus-bot@git.t-juice.club'
          git config --global user.signingKey "$RUNNER_TEMP/id_ed25519.pub"
          git config --global gpg.format ssh
          git config --global commit.gpgsign true
      - name: flake update
        run: nix flake update --commit-lock-file
      - name: push
        run: git push