main.yml

name: build_on_push

on:
  push:
    branches: [ "main", "rp2350_ice", "pico2-ice_develop" ]
  pull_request:
    branches: [ "main", "develop", "pico2-ice_develop" ]
  workflow_dispatch:

jobs:
  firmware:
    runs-on: ubuntu-24.04

    strategy:
      fail-fast: false
      matrix:
        cmake_build_type: [Debug]
        pico: [ {board: "pico_ice", platform: "rp2040"}, {board: "pico2_ice", platform: "rp2350"}, {board: "pico2_ice", platform: "rp2350-riscv"}]

        example:
          - rp2_blinky
          - rp2_blinky_cplusplus
          - rp2_cram
          - rp2_flash
          - rp2_flash_repl
          - rp2_fpga
          - rp2_fpga_io
          - rp2_hello_world
          - rp2_sram
          - rp2_usb_fpga
          - rp2_usb_keyboard
          - rp2_usb_spi
          - rp2_usb_uart
          - rp2_usb_uf2
    steps:
      - uses: actions/checkout@v4

      - name: arm-none-eabi-gcc GNU Arm Embedded Toolchain
        if: ${{ !contains(matrix.pico.platform, "riscv") }}
        uses: carlosperate/arm-none-eabi-gcc-action@v1.10.0

      - name: riscv Toolchain
        if: ${{ contains(matrix.pico.platform, "riscv") }}
        uses: ConorMacBride/install-package@v1
        with:
          apt: gcc-riscv64-unknown-elf binutils-riscv64-unknown-elf
      - name: riscv Toolchain env
        if: ${{ contains(matrix.pico.platform, "riscv") }}
        run: |
          echo "PICO_GCC_TRIPLE=riscv64-unknown-elf" >> $GITHUB_ENV

      - name: Setup cmake
        uses: jwlawson/actions-setup-cmake@v2

      - name: Cache Submodules
        id: cache-submodules
        uses: actions/cache@v4
        with:
          path: lib
          key: ${{ runner.os }}-build-${{ hashFiles('lib/**') }}
          restore-keys: |
            ${{ runner.os }}-build-

      - name: Fetch submodules
        if: steps.cache-submodules.outputs.cache-hit != 'true'
        run: |
          git submodule update --init
          git -C lib/pico-sdk submodule update --init

      - name: Build each example on every commit
        run: |
          cd examples/${{ matrix.example }}
          mkdir -p build
          cd build
          cmake -DCMAKE_BUILD_TYPE=${{ matrix.cmake_build_type }} -DPICO_BOARD=${{ matrix.pico.board }} -DPICO_PLATFORM=${{ matrix.pico.platform }} ..
          make -j4