build.yml

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name: Build

on:
  push:
    branches-ignore:
      - 'dependabot/**'
  pull_request:
    branches:
      - 'main'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || (github.repository == 'openthread/ot-efr32' && github.run_id) || github.ref }}
  cancel-in-progress: true

env:
  TOOLCHAIN_DIR: .toolchain
  DOCKER_IMAGE_SHA_TAG: siliconlabsinc/ot-efr32-dev:${{ github.sha }}

jobs:
  docker:
    name: Docker
    uses: ./.github/workflows/docker.yml

  arm-gcc:
    name: Arm GNU Toolchain ${{ matrix.gcc_ver }}
    runs-on: ubuntu-22.04
    needs: docker
    continue-on-error: true
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        include:
          - gcc_ver: 12.2.Rel1
            gcc_download_url: https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
            gcc_extract_dir: arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi
          - gcc_ver: 12.3.Rel1
            gcc_download_url: https://developer.arm.com/-/media/Files/downloads/gnu/12.3.rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
            gcc_extract_dir: arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ matrix.gcc_ver }}
          verbose: 2

      - name: Restore ARM Toolchain
        uses: actions/cache@v4
        id: cache-arm-toolchain
        with:
            path: ${{ env.TOOLCHAIN_DIR }}/${{ matrix.gcc_extract_dir }}
            key: ${{ matrix.gcc_extract_dir }}

      - name: Bootstrap ARM Toolchain
        run: script/bootstrap arm_toolchain ${{ matrix.gcc_download_url }} ${{ matrix.gcc_extract_dir }} ${{ env.TOOLCHAIN_DIR }}

      - name: Download Docker image
        uses: actions/download-artifact@v4
        with:
          name: ot-efr32-dev

      - name: Load docker image
        run: docker load -i ot-efr32-dev.tar

      - name: Start ot-efr32-dev container
        run: |
          docker run \
            --rm -it -d \
            --user $(id -u) \
            --name ot-efr32-dev \
            --env CCACHE_DIR=/ot-efr32/.ccache \
            -v $PWD:/ot-efr32 -w /ot-efr32\
            ${{ env.DOCKER_IMAGE_SHA_TAG }}

      - name: Append LFS include config to simplicity_sdk .lfsconfig
        run: |
          git -C third_party/silabs/simplicity_sdk checkout -- .lfsconfig
          echo 'fetchinclude = "platform/emdrv/nvm3/lib/libnvm3_*_gcc.a,platform/radio/rail_lib/autogen/librail_release/librail_config_mgm*_gcc.a,platform/radio/rail_lib/autogen/librail_release/*efr32xg*_gcc_release.a"' >> third_party/silabs/simplicity_sdk/.lfsconfig

      - name: Create LFS file hash list
        run: git -C third_party/silabs/simplicity_sdk lfs ls-files -l | cut -d' ' -f1 | sort > .lfs-assets-id

      - name: Restore simplicity_sdk LFS cache
        uses: actions/cache@v4
        id: lfs-cache-simplicity_sdk
        with:
            path: .git/modules/third_party/silabs/simplicity_sdk/lfs
            key: lfs-${{ hashFiles('.lfs-assets-id') }}

      - name: Git LFS Pull
        run: git -C third_party/silabs/simplicity_sdk lfs pull

      - name: Build
        run: docker exec ot-efr32-dev bash -c 'PATH=${{ env.TOOLCHAIN_DIR }}/${{ matrix.gcc_extract_dir }}/bin:$PATH script/test'

      - name: Gather SLC generated files
        if: failure()
        run: |
          rm -rf artifact && mkdir artifact
          for b in build/*/slc; do
              board=$(basename $(dirname "${b}"))

              echo "Artifacting '${board}'"
              mkdir -p "artifact/${board}"
              mv "build/${board}/slc" "artifact/${board}"
          done

      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: build-${{ matrix.gcc_ver }}
          path: artifact