name: Build and Release ESP32 Firmware

on:
  push:
    branches: [ "main", "master" ]
    tags:
      - "v*.*.*"
  pull_request:
    branches: [ "main", "master" ]
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # 公式のアクションで arduino-cli をセットアップ
      - name: Setup Arduino CLI
        uses: arduino/setup-arduino-cli@v2

      # ESP32 パッケージインデックスの更新と 2.0.14 のインストール
      - name: Install ESP32 Board Core (2.0.14)
        run: |
          arduino-cli config init
          arduino-cli config set board_manager.additional_urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
          arduino-cli core update-index
          arduino-cli core install esp32:esp32@2.0.14

      # 依存ライブラリのインストール
      - name: Install ESP32-A2DP library
        run: arduino-cli lib install "ESP32-A2DP"

      # コンパイル実行
      - name: Compile Sketch
        run: |
          arduino-cli compile \
            --fqbn esp32:esp32:esp32 \
            --build-property "build.partitions=huge_app" \
            --build-property "upload.maximum_size=3145728" \
            firmware/firmware.ino

      # 通常の Artifacts 保存
      - name: Upload Build Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: esp32-a2dp-firmware
          path: |
            firmware/build/esp32.esp32.esp32/*.bin

      # GitHub Release の自動作成 & アセット添付 (タグ Push 時のみ)
      - name: Create GitHub Release
        if: startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v2
        with:
          files: |
            firmware/build/esp32.esp32.esp32/firmware.ino.bin
            firmware/build/esp32.esp32.esp32/firmware.ino.bootloader.bin
            firmware/build/esp32.esp32.esp32/firmware.ino.partitions.bin
          generate_release_notes: true