name: Firmware Build Test

on:
  pull_request:
    branches:
      - '*'

jobs:
  Firmware-build:
    runs-on: ubuntu-latest
    container: px4io/px4-dev-nuttx-focal:2020-06-21
    env:
      GIT_COMMITTER_EMAIL: bot@px4.io
      GIT_COMMITTER_NAME: PX4BuildBot
    steps:
    - name: Checkout Firmware master
      uses: actions/checkout@v2.3.1
      with:
        repository: PX4/Firmware
        ref: master
        path: Firmware
        fetch-depth: 0
        submodules: recurvise
    - name: Checkout matching branch on PX4/Firmware if possible
      run: |
        git checkout ${{github.head_ref}} || echo "Firmware branch: ${{github.head_ref}} not found, using master instead"
        git submodule update --init --recursive
      working-directory: Firmware
    - name: Configure Firmware to include current ECL version
      working-directory: Firmware/src/lib/ecl
      run: |
        git fetch origin pull/${{github.event.pull_request.number}}/head:${{github.head_ref}}
        git checkout ${{github.head_ref}}
    - name: Add and commit new ECL version
      run: |
        git config --global user.email "${GIT_COMMITTER_EMAIL}"
        git config --global user.name "${GIT_COMMITTER_NAME}"
        git add src/lib/ecl
        git commit -m "Update ECL"
      working-directory: Firmware
    - name: Build Firmware
      working-directory: Firmware
      run: make
    - name: Build fmu v2 target to check flash size
      working-directory: Firmware
      run: make px4_fmu-v2_default