name: CI for wasp-os

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

jobs:
  build:
    strategy:
      matrix:
        board: [pinetime, p8]

    runs-on: ubuntu-latest

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

    - name: Check cached Python modules
      id:   cache-pip
      uses: actions/cache@v2
      with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
              ${{ runner.os }}-pip-

    - 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: Make submodules
      id:   make-submodules
      run:  |
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j BOARD=${{ matrix.board }} submodules
    
    - name: Make softdevice
      id:   make-softdevice
      run:  |  
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j BOARD=${{ matrix.board }} softdevice

    - name: Build firmware
      id:   make-firmware
      run:  |
          export PATH=$PATH:${{ runner.temp }}/arm-none-eabi/bin
          make -j BOARD=${{ matrix.board }} all

    - name: Create archive
      id:   create-archive
      run:  |
          tar -cJf wasp-os-${{ github.sha }}-${{ matrix.board }}.tar.gz \
          build-${{ matrix.board }} \
          COPYING \
          COPYING.LGPL \
          README.rst \
          TODO.rst \
          tools \
          docs

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