pimoroni-pico/.github/workflows/micropython-badger2040w.yml

name: MicroPython for Badger2040W

on:
  push:
  pull_request:
  release:
    types: [created]

env:
  MICROPYTHON_VERSION: 294098d28e2bad0ac0aad0d72595d11a82798096
  BOARD_TYPE: PIMORONI_BADGER2040W
  # MicroPython version will be contained in github.event.release.tag_name for releases
  RELEASE_FILE: pimoroni-badger2040w-${{github.event.release.tag_name || github.sha}}-micropython

jobs:
  deps:
    runs-on: ubuntu-20.04
    name: Dependencies
    steps:
    - name: Workspace Cache
      id: cache
      uses: actions/cache@v3
      with:
        path: ${{runner.workspace}}
        key: workspace-micropython-${{env.MICROPYTHON_VERSION}}
        restore-keys: |
          workspace-micropython-${{env.MICROPYTHON_VERSION}}          

    # Check out MicroPython
    - name: Checkout MicroPython
      if: steps.cache.outputs.cache-hit != 'true'
      uses: actions/checkout@v3
      with:
        repository: micropython/micropython
        ref: ${{env.MICROPYTHON_VERSION}}
        submodules: false  # MicroPython submodules are hideously broken
        path: micropython

    - name: Fetch base MicroPython submodules
      if: steps.cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: micropython
      run: git submodule update --init

    - name: Fetch Pico SDK submodules
      if: steps.cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: micropython/lib/pico-sdk
      run: git submodule update --init

    - name: Build mpy-cross
      if: steps.cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: micropython/mpy-cross
      run: make

  build:
    needs: deps
    name: Build Badger 2040W
    runs-on: ubuntu-20.04

    steps:
    - name: Compiler Cache
      uses: actions/cache@v3
      with:
        path: /home/runner/.ccache
        key: ccache-micropython-badger2040w-${{github.ref}}-${{github.sha}}
        restore-keys: |
          ccache-micropython-badger2040w-${{github.ref}}
          ccache-micropython-badger2040w-          

    - name: Workspace Cache
      uses: actions/cache@v3
      with:
        path: ${{runner.workspace}}
        key: workspace-micropython-${{env.MICROPYTHON_VERSION}}
        restore-keys: |
          workspace-micropython-${{env.MICROPYTHON_VERSION}}          

    - uses: actions/checkout@v3
      with:
        submodules: true
        path: pimoroni-pico-${{ github.sha }}

    # Check out dir2u2f
    - uses: actions/checkout@v3
      with:
        repository: gadgetoid/dir2uf2
        ref: v0.0.1
        path: dir2uf2

    - name: "HACK: MicroPython Board Fixups"
      shell: bash
      working-directory: micropython/ports/rp2
      run: |
        ../../../pimoroni-pico-${GITHUB_SHA}/micropython/_board/board-fixup.sh badger2040w ${{env.BOARD_TYPE}} ../../../pimoroni-pico-${GITHUB_SHA}/micropython/_board        

    # Linux deps
    - name: Install Compiler & CCache
      if: runner.os == 'Linux'
      run: |
        sudo apt update && sudo apt install ccache gcc-arm-none-eabi
        python3 -m pip install pillow        

    # Build firmware
    - name: Configure MicroPython
      shell: bash
      working-directory: micropython/ports/rp2
      run: |
        cmake -S . -B build-${{env.BOARD_TYPE}} -DPICO_BUILD_DOCS=0 -DUSER_C_MODULES=../../../pimoroni-pico-${GITHUB_SHA}/micropython/modules/micropython-badger2040w.cmake -DMICROPY_BOARD=${{env.BOARD_TYPE}} -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache        

    - name: Build MicroPython
      shell: bash
      working-directory: micropython/ports/rp2
      run: |
        ccache --zero-stats || true
        cmake --build build-${{env.BOARD_TYPE}} -j 2
        ccache --show-stats || true        

    - name: Rename .uf2 for artifact
      shell: bash
      working-directory: micropython/ports/rp2/build-${{env.BOARD_TYPE}}
      run: |
        cp firmware.uf2 ${{env.RELEASE_FILE}}.uf2        

    - name: Append Filesystem
      shell: bash
      run: |
        python3 -m pip install littlefs-python
        ./dir2uf2/dir2uf2 --append-to micropython/ports/rp2/build-${{env.BOARD_TYPE}}/${{env.RELEASE_FILE}}.uf2 --manifest pimoroni-pico-${{ github.sha }}/micropython/examples/badger2040w/uf2-manifest.txt --filename with-examples.uf2 pimoroni-pico-${{ github.sha }}/micropython/examples/badger2040w/        

    - name: Store .uf2 as artifact
      uses: actions/upload-artifact@v3
      with:
        name: ${{env.RELEASE_FILE}}.uf2
        path: micropython/ports/rp2/build-${{env.BOARD_TYPE}}/${{env.RELEASE_FILE}}.uf2

    - name: Store .uf2 + examples as artifact
      uses: actions/upload-artifact@v3
      with:
        name: ${{env.RELEASE_FILE}}-with-examples.uf2
        path: ${{env.RELEASE_FILE}}-with-examples.uf2

    - name: Upload .uf2
      if: github.event_name == 'release'
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
      with:
        asset_path: micropython/ports/rp2/build-${{env.BOARD_TYPE}}/${{env.RELEASE_FILE}}.uf2
        upload_url: ${{github.event.release.upload_url}}
        asset_name: ${{env.RELEASE_FILE}}.uf2
        asset_content_type: application/octet-stream

    - name: Upload .uf2 + examples
      if: github.event_name == 'release'
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
      with:
        asset_path: ${{env.RELEASE_FILE}}-with-examples.uf2
        upload_url: ${{github.event.release.upload_url}}
        asset_name: ${{env.RELEASE_FILE}}-with-examples.uf2
        asset_content_type: application/octet-stream