m5stack-core 0.3.0

Board support crate for M5Stack Fire27 and CoreS3 (ESP32/ESP32-S3)
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# SPDX-License-Identifier: BSD-3-Clause
# CI: build m5stack-core lib + examples for ESP32 and ESP32-S3.
# Runs inside ghcr.io/emobotics-dev/altreg-ci:latest on the self-hosted
# runner group, which provides the Xtensa toolchain and private-repo access.

name: CI

on:
  push:
    branches: [master]
  pull_request:
    branches:
      - master
      - 'feature/**'   # cover stacked PRs whose base is another feature branch
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  RUSTUP_HOME: /opt/rustup
  CARGO_HOME: /opt/cargo
  CARGO_NET_GIT_FETCH_WITH_CLI: "true"
  GIT_TERMINAL_PROMPT: "0"

permissions:
  contents: read
  packages: read

jobs:
  build:
    name: Build (ESP32 + ESP32-S3)
    runs-on:
      group: rust
      labels: [rust, esp32]
    container:
      image: ghcr.io/emobotics-dev/altreg-ci:latest
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: Fix submodule URLs (relative → sibling-org HTTPS for CI)
        run: |
          git config --global credential.helper ""
          git config --global \
            url."https://github.com/emobotics-dev/".insteadOf \
            "https://github.com/emobotics-dev/m5stack-core/"

      - name: Checkout
        uses: actions/checkout@v4

      - name: Set ESP libclang + sysroot + PATH for firmware bindgen
        run: |
          ESP_LIBCLANG=$(cat /opt/esp_libclang_path)
          [ -n "$ESP_LIBCLANG" ] && echo "LIBCLANG_PATH=$ESP_LIBCLANG" >> "$GITHUB_ENV"
          ESP_SYSROOT=$(cat /opt/esp_sysroot_path)
          [ -n "$ESP_SYSROOT" ] && echo "BINDGEN_EXTRA_CLANG_ARGS=--sysroot=$ESP_SYSROOT" >> "$GITHUB_ENV"
          ESP_ELF_BIN=$(cat /opt/esp_elf_bin_path)
          [ -n "$ESP_ELF_BIN" ] && echo "$ESP_ELF_BIN" >> "$GITHUB_PATH"

      - name: Build lib (fire27 / ESP32)
        run: cargo build --release --features fire27

      - name: Build lib (cores3 / ESP32-S3)
        run: cargo build --release --features cores3 --target xtensa-esp32s3-none-elf

      - name: Build example fire27
        run: cargo build --release -p fire27

      - name: Build example cores3
        run: cargo build --release -p cores3 --target xtensa-esp32s3-none-elf