# Based on https://github.com/infinilabs/gitea-pr/blob/main/action.yml

name: Auto update flake.lock

on:
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: "0 0 * * 0" # runs weekly on Sunday at 00:00

jobs:
  auto-update:
    runs-on: basic-nix
    steps:
      - name: Check out repo
        uses: actions/checkout@v4

      - name: Set git bot info
        run: >-
          git config user.email "noreply@notadev.net" &&
          git config user.name "Update bot"

      - name: Login to Gitea
        shell: bash
        env:
          GIT_SERVER_URL: tea.notadev.net
          GIT_SERVER_TOKEN: ${{ secrets.token }}
        run: >-
          cd "${{ env.GITHUB_WORKSPACE }}" &&
          echo "$PWD" &&
          export XDG_CONFIG_HOME="$PWD" &&
          tea login add
          -u "$GIT_SERVER_URL"
          -t "$GIT_SERVER_TOKEN"

      - name: Update flake.lock
        run: nix flake update

      - name: Create new commit
        run: >-
          git checkout -b update-lockfile &&
          git add flake.lock &&
          git commit -m "Update flake.lock" &&
          git push origin update-lockfile

      - name: Create PR
        shell: bash
        run: >-
          cd "${{ env.GITHUB_WORKSPACE }}" &&
          echo "$PWD" &&
          export XDG_CONFIG_HOME="$PWD" &&
          tea pr create \
            --repo emmabastas/my-nixpkgs/ \
            --head "update-lockfile" \
            --base "main" \
            --title "Update flake.lock"