build.yml

name: Firmware build

on:
  push:
  schedule:
    - cron: '0 4 * * *'
  workflow_dispatch:

defaults:
  run:
    shell: bash

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        board: 
          - ble_pulse_encoder
          - ble_pulse_encoder@J
          - darfon
          - ds2_retrofit
          - kbd_matrix
          - mimxrt1010_evk
          - negcon_retro
          - nrf52840dongle
          - nrf52dk/nrf52832
          - paw_g3
          - paw_pogo
          - paw_testboard
          - ploopy_mouse_nrf
          - pmw_testboard
          - zalpakka

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

      - name: Setup Zephyr project
        uses: zephyrproject-rtos/action-zephyr-setup@main
        with:
          app-path: firmware
          toolchains: arm-zephyr-eabi

      - name: Set the normalized board name
        run: |
          echo "BOARD_NORM=$( echo ${{ matrix.board }} | sed 's/@.*$//' | tr '[:lower:]' '[:upper:]' )" >> $GITHUB_ENV
          echo "BOARD=$(sed 's/\//_/' <<< ${{ matrix.board }})" >> $GITHUB_ENV

      - name: Save the MCUboot key
        env:
          MCUBOOT_SIGNATURE_KEY: ${{ secrets[format('MCUBOOT_SIGNATURE_KEY_{0}', env.BOARD_NORM)] }}
        if: ${{ env.MCUBOOT_SIGNATURE_KEY != '' }}
        run: |
          cat > mcuboot-signature-key.pem <<< $MCUBOOT_SIGNATURE_KEY

      - name: Build
        run: |
          if [ -f mcuboot-signature-key.pem ]; then
            EXTRA_ARGS=-DCONFIG_MCUBOOT_SIGNATURE_KEY_FILE="\"mcuboot-signature-key.pem\""
          fi

          echo west build -b ${{ matrix.board }} firmware -DCONFIG_COMPILER_WARNINGS_AS_ERRORS=y $EXTRA_ARGS
          west build -b ${{ matrix.board }} firmware -DCONFIG_COMPILER_WARNINGS_AS_ERRORS=y $EXTRA_ARGS

      - name: Firmware artifact
        uses: actions/upload-artifact@v4
        with:
          name: firmware_${{ env.BOARD }}
          path: |
            build/zephyr/zephyr.elf
            build/zephyr/zephyr.hex
            build/zephyr/zephyr.bin
            build/zephyr/zephyr.signed.hex
            build/zephyr/zephyr.signed.bin