stm32-build.yaml

#
#  Copyright 2022 Paul Guyot <pguyot@kallisys.net>
#
#  SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
#

name: STM32 Build

on:
  push:
    paths:
      - '.github/workflows/stm32-build.yaml'
      - 'CMakeLists.txt'
      - 'src/platforms/stm32/**'
      - 'src/libAtomVM/**'
  pull_request:
    paths:
      - '.github/workflows/stm32-build.yaml'
      - 'CMakeLists.txt'
      - 'src/platforms/stm32/**'
      - 'src/libAtomVM/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref != 'refs/heads/main' && github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  stm32:
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/cache@v4
      id: builddeps-cache
      with:
        path: |
              /home/runner/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi
              /home/runner/libopencm3
        key: ${{ runner.os }}-build-deps

    - uses: erlef/setup-beam@v1
      with:
        otp-version: "27"
        hexpm-mirrors: |
          https://builds.hex.pm
          https://repo.hex.pm
          https://cdn.jsdelivr.net/hex

    - name: Install arm-embedded toolchain
      if: ${{ steps.builddeps-cache.outputs.cache-hit != 'true' }}
      working-directory: /home/runner
      run: |
        set -euo pipefail
        cd /home/runner
        wget https://developer.arm.com/-/media/Files/downloads/gnu/11.3.rel1/binrel/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi.tar.xz \
        --output-document=$RUNNER_TEMP/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi.tar.xz
        tar xJf $RUNNER_TEMP/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi.tar.xz
        pwd && ls

    - name: Checkout and build libopencm3
      if: ${{ steps.builddeps-cache.outputs.cache-hit != 'true' }}
      working-directory: /home/runner
      run: |
        set -euo pipefail
        cd /home/runner
        test -d libopencm3 && rm -fr libopencm3
        export PATH=/home/runner/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi/bin:${PATH}
        git clone https://github.com/libopencm3/libopencm3.git -b v0.8.0
        cd libopencm3
        make

    - name: "apt update"
      run: sudo apt update

    - name: "Install deps"
      run: sudo apt install -y cmake gperf

    - name: Checkout repo
      uses: actions/checkout@v4

    - name: Build
      shell: bash
      working-directory: ./src/platforms/stm32/
      run: |
        set -euo pipefail
        export PATH=/home/runner/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi/bin:${PATH}
        mkdir build
        cd build
        # -DAVM_WARNINGS_ARE_ERRORS=ON
        cmake .. -DCMAKE_TOOLCHAIN_FILE=cmake/arm-toolchain.cmake -DLIBOPENCM3_DIR=/home/runner/libopencm3
        make -j