name: OTA build

on:
  push:
    branches:
      - '**'
  workflow_dispatch:

jobs:
  build-ota:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install PlatformIO
        run: |
          python -m pip install --upgrade pip
          pip install platformio

      - name: Remove stale OTA package files
        run: rm -f dist/*.tslpkg

      - name: Build filesystem-aware OTA package
        run: python scripts/build_ota_package.py

      - name: Prepare direct OTA files
        run: |
          set -eu
          rm -rf dist/ota
          mkdir -p dist/ota
          count=0
          for file in dist/*.tslpkg; do
            [ -f "$file" ] || continue
            cp "$file" dist/ota/
            count=$((count+1))
          done
          if [ "$count" -eq 0 ]; then
            echo 'No .tslpkg OTA package was produced.' >&2
            exit 1
          fi
          find dist/ota -maxdepth 1 -type f | sort

      - name: Upload direct OTA files as artifacts
        uses: actions/upload-artifact@v7
        with:
          name: ota-files
          path: dist/ota/*
          if-no-files-found: error
          archive: false