build.yml

name: Build

on:
  push:
    branches:
    - '**'
    tags-ignore:
    - '@pybricks/**'
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  MAKEOPTS: -j2

jobs:
  upload_pr_number:
    name: upload pull request number
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - name: Save PR number
        env:
          PR_NUMBER: ${{ github.event.number }}
        run: |
          mkdir -p ./pr
          echo $PR_NUMBER > ./pr/pr_number
      - uses: actions/upload-artifact@v4
        with:
          name: pr_number
          path: pr/

  mpy_cross:
    name: mpy-cross
    runs-on: ubuntu-22.04
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        submodules: true
    - name: Build mpy-cross
      run: make $MAKEOPTS -C micropython/mpy-cross
    - name: Upload mpy-cross
      if: ${{ success() }}
      uses: actions/upload-artifact@v4
      with:
        name: mpy-cross
        path: micropython/mpy-cross/build/mpy-cross

  unix_coverage:
    name: unix coverage
    needs: mpy_cross
    runs-on: ubuntu-22.04
    env:
      PYBRICKS_NO_REDIRECT_STDOUT: 1
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        submodules: true
    - name: Download mpy-cross
      uses: actions/download-artifact@v4
      with:
        name: mpy-cross
        path: micropython/mpy-cross/build
    - name: Fix file permission
      run: chmod +x micropython/mpy-cross/build/mpy-cross
    - name: Build
      run: |
        cd micropython
        make ${MAKEOPTS} -C ports/unix VARIANT=coverage submodules
        make ${MAKEOPTS} -C ports/unix VARIANT=coverage deplibs
        make ${MAKEOPTS} -C ports/unix VARIANT=coverage
    - name: Test
      if: ${{ success() }}
      run: |
        cd micropython
        make -C ports/unix VARIANT=coverage test_full
        (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/build-coverage/micropython ./run-multitests.py multi_net/*.py)
    - name: List failed tests
      if: failure()
      run: micropython/tests/run-tests.py --print-failures

  firmware:
    name: firmware
    strategy:
      fail-fast: false
      matrix:
        hub: [cityhub, essentialhub, movehub, nxt, primehub, technichub]
    needs: [mpy_cross]
    runs-on: ubuntu-22.04
    steps:
    - name: Install cross-compiler
      run: sudo apt-get update && sudo apt-get install --yes gcc-arm-none-eabi
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        submodules: true
        fetch-depth: 0
    - name: Download mpy-cross
      uses: actions/download-artifact@v4
      with:
        name: mpy-cross
        path: micropython/mpy-cross/build
    - name: Fix file permission
      run: chmod +x micropython/mpy-cross/build/mpy-cross
    - run: pipx install poetry
    - run: poetry install --only=stats
    - name: Build firmware (pull request)
      if: ${{ github.base_ref != null }}
      run: poetry run .github/build-each-commit.py ${{ matrix.hub }} ${{ github.sha }}
    - name: Build firmware (non-master branch)
      if: ${{ github.base_ref == null && github.ref != 'refs/heads/master' }}
      env:
        STORAGE_ACCOUNT: ${{ secrets.STORAGE_ACCOUNT }}
        STORAGE_KEY: ${{ secrets.STORAGE_KEY }}
        STORAGE_URL: ${{ secrets.STORAGE_URL }}
        FIRMWARE_SIZE_TABLE: ${{ secrets.FIRMWARE_SIZE_TABLE }}
      run: poetry run .github/build-each-commit.py ${{ matrix.hub }} ${{ github.ref_name }}
    - name: Build firmware (master branch)
      if: ${{ github.base_ref == null && github.ref == 'refs/heads/master' }}
      run: |
        export MICROPY_GIT_TAG=ci-build-${{ github.run_number }}-$(git describe --tags --dirty --always --exclude "@pybricks/*")
        export MICROPY_GIT_HASH=$(echo ${{ github.sha }} | cut -c1-8)
        make -C bricks/${{ matrix.hub }}
    - name: Extract firmware.zip for upload
      if: ${{ success()}}
      working-directory: bricks/${{ matrix.hub }}/build
      run: unzip firmware.zip -d upload
    - name: Short hash
      id: vars
      run: echo "short_sha=$(echo ${{ github.sha }} | cut -c1-8)" >> $GITHUB_OUTPUT
    - name: Upload firmware
      if: ${{ success()}}
      uses: actions/upload-artifact@v4
      with:
        name: ${{ matrix.hub }}-firmware-build-${{ github.run_number }}-git${{ steps.vars.outputs.short_sha }}
        path: bricks/${{ matrix.hub }}/build/upload/*

  virtualhub:
    name: virtual hub
    needs: [mpy_cross]
    runs-on: ubuntu-22.04
    steps:
    - name: Install depedencies
      run: sudo apt-get update && sudo apt-get install lcov python3-numpy --yes
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        submodules: true
        fetch-depth: 0
    - name: Checkout submodules
      run: |
        cd micropython
        git submodule update --init --depth 0 lib/axtls
        git submodule update --init --depth 0 lib/berkeley-db-1.xx
        git submodule update --init --depth 0 lib/libffi
    - name: Download mpy-cross
      uses: actions/download-artifact@v4
      with:
        name: mpy-cross
        path: micropython/mpy-cross/build
    - name: Fix file permission
      run: chmod +x micropython/mpy-cross/build/mpy-cross
    - name: Build and test
      run: COVERAGE=1 ./test-virtualhub.sh
    - name: Coveralls
      uses: coverallsapp/github-action@v2
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        file: bricks/virtualhub/build-coverage/lcov.info
        flag-name: virtualhub
        parallel: true

  pbio:
    name: pbio tests
    runs-on: ubuntu-22.04
    env:
      PBIO_TEST_RESULTS_DIR: lib/pbio/test/results
    steps:
    - name: Install prerequisites
      run: |
        sudo apt-get update
        sudo apt-get install --yes doxygen graphviz lcov
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        submodules: true
    - name: Build
      run: |
        make $MAKEOPTS -C lib/pbio/test
    - name: Build docs
      run: |
        make $MAKEOPTS -C lib/pbio/doc
    - name: Build coverage
      run: |
        make $MAKEOPTS -C lib/pbio/test build-coverage/lcov.info
    - name: Coveralls
      uses: coverallsapp/github-action@v2
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        file: lib/pbio/test/build-coverage/lcov.info
        flag-name: PBIO
        parallel: true

  finish:
    needs: [virtualhub, pbio]
    runs-on: ubuntu-22.04
    steps:
      - name: Coveralls
        uses: coverallsapp/github-action@v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          parallel-finished: true