1+ name : build esp32 mpy 1.25
2+
3+ # 仅手动触发
4+ on :
5+ workflow_dispatch :
6+
7+ # 并发控制：同一分支只保留最新一次
8+ concurrency :
9+ group : ${{ github.workflow }}-${{ github.ref }}
10+ cancel-in-progress : true
11+
12+ env :
13+ MICROPYTHON_DIR : ${{ github.workspace }}/micropython
14+ ESP_IDF_DIR : ${{ github.workspace }}/esp-idf
15+ ARTIFACTS_DIR : ${{ github.workspace }}/artifacts
16+ # micropython版本，可以修改
17+ MPY_VERSION : v1.25.0
18+ # esp-idf版本，不建议修改
19+ ESP_IDF_VERSION : v5.2.2
20+
21+ jobs :
22+ build :
23+ runs-on : ubuntu-24.04
24+ strategy :
25+ fail-fast : false
26+ matrix :
27+ # 开发板矩阵，C3/C6
28+ include :
29+ - board : ESP32_GENERIC_C3
30+ variant : " "
31+ flash_size : 16
32+ - board : ESP32_GENERIC_C3
33+ variant : " "
34+ flash_size : 8
35+ - board : ESP32_GENERIC_C6
36+ variant : " "
37+ flash_size : 16
38+ - board : ESP32_GENERIC_C6
39+ variant : " "
40+ flash_size : 8
41+
42+ steps :
43+ # 1. 检出当前仓库（其实没用）
44+ - name : Checkout repo
45+ uses : actions/checkout@v4
46+
47+ # 2. 缓存 ESP-IDF 与 MicroPython
48+ - name : Cache ESP-IDF and MicroPython
49+ id : cache_all
50+ uses : actions/cache@v4
51+ with :
52+ path : |
53+ ${{ env.ESP_IDF_DIR }}
54+ ~/.espressif/
55+ ~/.cache/pip/
56+ ${{ env.MICROPYTHON_DIR }}
57+ key : mpy-${{ env.MPY_VERSION }}-idf-${{ env.ESP_IDF_VERSION }}
58+
59+ # 3. 安装系统依赖（仅在缓存未命中时）
60+ - name : Install system dependencies
61+ if : steps.cache_all.outputs.cache-hit != 'true'
62+ run : |
63+ sudo apt-get update
64+ sudo apt-get install -y \
65+ git wget flex bison gperf python3 python3-pip python3-venv \
66+ cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0
67+
68+ # 4. 克隆 MicroPython（仅在缓存未命中时）
69+ - name : Clone MicroPython
70+ if : steps.cache_all.outputs.cache-hit != 'true'
71+ run : |
72+ git clone --depth 1 --branch ${{ env.MPY_VERSION }} \
73+ https://github.com/micropython/micropython.git ${{ env.MICROPYTHON_DIR }}
74+ cd ${{ env.MICROPYTHON_DIR }}
75+ git submodule update --init --depth 1
76+ make -C mpy-cross
77+
78+ # 5. 克隆并配置 ESP-IDF（仅在缓存未命中时）
79+ - name : Clone & setup ESP-IDF
80+ if : steps.cache_all.outputs.cache-hit != 'true'
81+ run : |
82+ git clone --depth 1 --branch ${{ env.ESP_IDF_VERSION }} \
83+ https://github.com/espressif/esp-idf.git ${{ env.ESP_IDF_DIR }}
84+ git -C ${{ env.ESP_IDF_DIR }} submodule update --init --recursive --filter=tree:0
85+ ${{ env.ESP_IDF_DIR }}/install.sh esp32c3,esp32c6
86+
87+ # 6. 编译固件
88+ - name : Build firmware
89+ run : |
90+ source ${{ env.ESP_IDF_DIR }}/export.sh
91+ cd ${{ env.MICROPYTHON_DIR }}/ports/esp32
92+ make BOARD=${{ matrix.board }} \
93+ BOARD_VARIANT=${{ matrix.variant }} \
94+ FLASH_SIZE=${{ matrix.flash_size }}MB \
95+ -j$(nproc)
96+
97+ # 7. 重命名并收集固件
98+ - name : Rename firmware
99+ run : |
100+ mkdir -p ${{ env.ARTIFACTS_DIR }}
101+ BOARD_NAME="${{ matrix.board }}"
102+ [[ -n "${{ matrix.variant }}" ]] && BOARD_NAME+="-${{ matrix.variant }}"
103+ FW_PATH="${{ env.MICROPYTHON_DIR }}/ports/esp32/build-${BOARD_NAME}/firmware.bin"
104+ OUT_NAME="${{ matrix.board }}${{ matrix.variant && format('_{0}', matrix.variant) || '' }}_${{ matrix.flash_size }}MB.bin"
105+
106+ if [[ -f "$FW_PATH" ]]; then
107+ cp "$FW_PATH" "${{ env.ARTIFACTS_DIR }}/$OUT_NAME"
108+ else
109+ echo "Firmware not found at $FW_PATH"
110+ exit 1
111+ fi
112+
113+ # 8. 上传构建产物
114+ - name : Upload artifact
115+ uses : actions/upload-artifact@v4
116+ with :
117+ name : mpy1.25-${{ matrix.board }}${{ matrix.variant && format('_{0}', matrix.variant) || '' }}_${{ matrix.flash_size }}MB
118+ path : ${{ env.ARTIFACTS_DIR }}/*.bin
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