samples_build.yml

name: Build Sidewalk samples
on:
  workflow_call:
    inputs:
      nrf_revision:
        type: string
        required: false
        default: "main"
      save_images:
        type: boolean
        required: false
        default: true
      boards_to_test:
        type: string
        required: true
        default: '["nrf52840dk/nrf52840", "nrf5340dk/nrf5340/cpuapp", "nrf54l15dk/nrf54l15/cpuapp", "nrf54l15dk/nrf54l15/cpuapp/ns", "nrf54l15dk/nrf54l10/cpuapp"]'


jobs:
  build_samples:
    strategy:
      fail-fast: false
      matrix:
        subset: [1, 2, 3]
        board: ${{ fromJson(inputs.boards_to_test) }}
    env:
      MAX_SUBSETS: 3

    runs-on: ubuntu-24.04
    container:
      image: ghcr.io/nrfconnect/sdk-sidewalk:main
      options: --cpus 2
    defaults:
      run:
        shell: nrfutil toolchain-manager launch --install-dir /root/ncs bash -- {0}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          path: sidewalk

      - name: update NRF
        run: |
          rm -rf .west nrf;
          cp -r /workdir/nrf nrf;
          cd sidewalk &&  git rev-parse HEAD > /workdir/sidewalk_hash && cd .. &&
          west init -l nrf &&
          cd nrf &&
          git fetch origin ${{inputs.nrf_revision}}:PR-branch &&
          git checkout PR-branch &&
          cd .. &&
          west config manifest.group-filter +sidewalk &&
          west update -n -o=--depth=1 --path-cache /workdir/ &&
          cd sidewalk && git checkout `cat /workdir/sidewalk_hash` && rm -rf /workdir/sidewalk_hash

      - name: Install Python dependencies
        run: |
          python3 -m pip install -r nrf/scripts/requirements.txt -r zephyr/scripts/requirements.txt -r sidewalk/scripts/ci/requirements.txt

      - name: Replace slash with underscore
        id: replace
        run: |
          TARGET_BOARD=${{ matrix.board  }}
          TARGET_BOARD=${TARGET_BOARD//\//_}
          echo "target_board=$TARGET_BOARD" >> $GITHUB_OUTPUT

      - name: Ccache
        id: ccache
        uses: actions/cache@v4
        with:
          path: ~/.cache/ccache
          key: ccache-samples-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}-${{ github.run_id }}
          restore-keys: ccache-samples-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}-

      - name: Twister build samples
        run: |
          source zephyr/zephyr-env.sh
          west twister --test-config sidewalk/test_config.yaml --testsuite-root sidewalk --level="samples" --platform ${{ matrix.board }} --inline-logs --overflow-as-errors --enable-size-report --show-footprint -vvv --build-only --subset ${{ matrix.subset }}/${{ env.MAX_SUBSETS }}

      - name: Print ccache stats
        run: |
          ccache -ps;

      - name: Prepare artifacts for upload
        run: |
          mkdir -p subsets/${{ matrix.subset }}_of_${{ env.MAX_SUBSETS }}_${{ steps.replace.outputs.target_board}}
          cp twister-out/twister.json subsets/${{ matrix.subset }}_of_${{ env.MAX_SUBSETS }}_${{ steps.replace.outputs.target_board}}

      - name: Upload build metadata
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: sample-artifacts-meta-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}
          path: |
            subsets
            twister-out/**/build.log
            twister-out/**/.config
            twister-out/**/runners.yaml
            twister-out/**/*.dts

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        if: ${{ inputs.save_images }}
        with:
          name: sample-artifacts-build-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}
          path: |
            subsets
            twister-out/**/zephyr.elf
            twister-out/**/zephyr.hex
            twister-out/**/merged.hex
            twister-out/**/merged_domains.hex
            twister-out/**/dfu_multi_image.bin
            twister-out/**/dfu_application.zip

  merge_sample_artifacts:
    needs: build_samples
    runs-on: ubuntu-24.04
    if: always()
    permissions: write-all
    steps:
      - name: Merge Artifacts
        uses: actions/upload-artifact/merge@v4
        with:
          delete-merged: true
          name: sample-artifacts-meta
          pattern: sample-artifacts-meta-*

      - name: Merge Artifacts
        uses: actions/upload-artifact/merge@v4
        if: ${{ inputs.save_images }}
        with:
          delete-merged: true
          name: sample-artifacts
          pattern: sample-artifacts-build-*