name: Build ROM

on:
  push:
    branches: [ followers ]
  pull_request:

jobs:
  build_rom:
    name: Build ROM
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@master

      - name: Checkout syms
        if: ${{ github.event_name == 'push' }}
        uses: actions/checkout@master
        with:
          path: symbols
          ref: symbols

      - name: Checkout agbcc
        uses: actions/checkout@master
        with:
          path: agbcc
          repository: pret/agbcc

      - name: Install binutils
        run: |
          sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi libpng-dev
        # build-essential and git are already installed
        # gcc-arm-none-eabi is only needed for the modern build
        # as an alternative to dkP

      - name: Install agbcc
        run: |
          cd ..
          git clone --depth 1 https://github.com/pret/agbcc
          cd agbcc
          ./build.sh
          ./install.sh ../pokeemerald
      - name: Build ROM
        run: |
          make