name: wasp-os binary distribution

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout files
      id:   checkout-files
      uses: actions/checkout@v2

    - name: Check the cached arm-none-eabi-gcc compiler
      id:   cache-toolchain
      uses: actions/cache@v2
      env:
        cache-name: cache-toolchain
      with:
          path: ${{ runner.temp }}/arm-none-eabi
          key:  ${{ runner.os }}-build-${{ env.cache-name }}
          restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}

    - name: Install arm-none-eabi-gcc
      id:   install-toolchain
      # installs arm-none-eabi if the CI environment can't find it in the cache
      if:   steps.cache-toolchain.outputs.cache-hit != 'true'
      uses: fiam/arm-none-eabi-gcc@v1.0.2
      with:
          release: 9-2019-q4
          directory: ${{ runner.temp }}/arm-none-eabi

    - name: Install packages
      id: install-packages
      run:  |
          sudo apt-get update
          sudo apt-get install -y python3-sphinx python3-recommonmark

    - name: Update submodules
      id:   update-submodules
      run:  |
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j `nproc` submodules
    
    - name: Download softdevice
      id:   download-softdevice
      run:  |  
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j `nproc` softdevice

    - name: Build wasp-os binary distribution
      id:   binary-distribution
      run:  |
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j `nproc` VERSION=${{ github.sha }} dist
          mv ../wasp-os-${{ github.sha }}.tar.gz .

    - name: Upload binaries
      id:   upload-binaries
      uses: actions/upload-artifact@v2
      with:
          name: wasp-os-${{ github.sha }}
          path:  |
              build-*
              wasp-os-${{ github.sha }}.tar.gz