name: helium update

on:
  schedule:
    - cron: "0 6 * * *"
  workflow_dispatch:

jobs:
  update-helium:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: install nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=channel:nixos-unstable

      - name: check latest helium release and update file
        id: update
        env:
          FILE: modules/pkgs/helium.nix
          LATEST_RELEASE_URL: https://github.com/imputnet/helium-linux/releases/latest
          DOWNLOAD_URL_TEMPLATE: https://github.com/imputnet/helium-linux/releases/download/{version}/helium-{version}-x86_64.AppImage
          RELEASE_TAG_TEMPLATE: '{version}'
        shell: bash
        run: bash .gitea/scripts/update-appimage-nix.sh

      - name: create branch and commit
        if: steps.update.outputs.updated == 'true'
        shell: bash
        run: |
          set -euo pipefail
          version="${{ steps.update.outputs.version }}"

          BRANCH="bot/helium-${version}" \
          FILE="modules/pkgs/helium.nix" \
          COMMIT_MESSAGE="update helium to ${version}" \
          bash .gitea/scripts/commit-update.sh

      - name: open pull request
        if: steps.update.outputs.updated == 'true'
        env:
          GITEA_TOKEN: ${{ secrets.tea_token || secrets.TEA_TOKEN }}
        shell: bash
        run: |
          set -euo pipefail

          version="${{ steps.update.outputs.version }}"
          previous_version="${{ steps.update.outputs.previous_version }}"
          release_url="${{ steps.update.outputs.release_url }}"

          pr_body=$(cat <<EOF
          automated update of helium appimage version and hash

          ## changelog
          from \`${previous_version}\` to \`${version}\`

          upstream release: ${release_url}
          EOF
          )

          GITEA_API="https://gitea.unrail.xyz/api/v1/repos/thomas/nixos-config" \
          BRANCH="bot/helium-${version}" \
          TITLE="update helium to ${version}" \
          BODY="$pr_body" \
          bash .gitea/scripts/create-gitea-pr.sh