# Build 32-bit and 64-bit separately

name: Build

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

on:
  push:
    branches: [ main ]
  pull_request:

jobs:

  build64:
    name: Build 64-bit kernels
    runs-on: ubuntu-22.04
    outputs:
      artifact-path: ${{ steps.upload64.outputs.artifact-path }}
    steps:
      - uses: actions/checkout@v2
      - name: Get specific commits of git submodules
        run: sh -ex ./submod.sh
      - name: Create sdcard directory
        run: mkdir -p ./sdcard/
      - name: Put git hash in startup message
        run: |
          sed -i "s/Loading.../$(date +%Y%m%d)-$(git rev-parse --short HEAD)/g" src/userinterface.cpp
          
      # Install 64-bit toolchain (aarch64)
      - name: Install 64-bit toolchain
        run: |
          set -ex
          wget -q https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz
          tar xf gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz

      - name: Build for Raspberry Pi 5 (64-bit)
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin):$PATH
          RPI=5 bash -ex build.sh
          cp ./src/kernel*.img ./sdcard/

      - name: Build for Raspberry Pi 4 (64-bit)
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin):$PATH
          RPI=4 bash -ex build.sh
          cp ./src/kernel*.img ./sdcard/

      - name: Build for Raspberry Pi 3 (64-bit)
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin):$PATH
          RPI=3 bash -ex build.sh
          cp ./src/kernel*.img ./sdcard/

      - name: Prepare SD card content for 64-bit
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin):$PATH
          cd ./circle-stdlib/libs/circle/boot
          make
          make armstub64
          cd -
          cp -r ./circle-stdlib/libs/circle/boot/* sdcard
          rm -rf sdcard/config*.txt sdcard/README sdcard/Makefile sdcard/armstub sdcard/COPYING.linux
          cp ./src/config.txt ./src/minidexed.ini ./src/*img ./src/performance.ini sdcard/
          cp ./getsysex.sh sdcard/
          echo "usbspeed=full" > sdcard/cmdline.txt
          
      - name: Upload 64-bit artifacts
        id: upload64
        uses: actions/upload-artifact@v4
        with:
          name: build64-artifacts
          path: sdcard/*
          
  build32:
    name: Build 32-bit kernels
    runs-on: ubuntu-22.04
    outputs:
      artifact-path: ${{ steps.upload32.outputs.artifact-path }}
    steps:
      - uses: actions/checkout@v2
      - name: Get specific commits of git submodules
        run: sh -ex ./submod.sh
      - name: Create sdcard directory
        run: mkdir -p ./sdcard/
      - name: Put git hash in startup message
        run: |
          sed -i "s/Loading.../$(date +%Y%m%d)-$(git rev-parse --short HEAD)/g" src/userinterface.cpp
          
      # Install 32-bit toolchain (arm-none-eabi)
      - name: Install 32-bit toolchain
        run: |
          set -ex
          wget -q https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-arm-none-eabi.tar.xz
          tar xf gcc-arm-10.3-2021.07-x86_64-arm-none-eabi.tar.xz

      - name: Build for Raspberry Pi 2 (32-bit)
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/bin):$PATH
          RPI=2 bash -ex build.sh
          cp ./src/kernel*.img ./sdcard/

      - name: Build for Raspberry Pi 1 (32-bit)
        run: |
          set -ex
          export PATH=$(readlink -f ./gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/bin):$PATH
          RPI=1 bash -ex build.sh
          cp ./src/kernel*.img ./sdcard/

      - name: Upload 32-bit artifacts
        id: upload32
        uses: actions/upload-artifact@v4
        with:
          name: build32-artifacts
          path: sdcard/*

  combine:
    name: Combine Artifacts
    runs-on: ubuntu-22.04
    needs: [ build64, build32 ]
    steps:
      - name: Download 64-bit artifacts
        uses: actions/download-artifact@v4
        with:
          name: build64-artifacts
          path: combined
      - name: Download 32-bit artifacts
        uses: actions/download-artifact@v4
        with:
          name: build32-artifacts
          path: combined
      - name: Create combined ZIP file
        run: |
          cd combined
          zip -r ../MiniDexed_${GITHUB_RUN_NUMBER}_$(date +%Y-%m-%d)-$(git rev-parse --short HEAD).zip .
          cd ..
      - name: Upload combined ZIP artifact
        uses: actions/upload-artifact@v4
        with:
          name: combined-artifact
          path: MiniDexed_${GITHUB_RUN_NUMBER}_$(date +%Y-%m-%d)-$(git rev-parse --short HEAD).zip
      - name: Upload to GitHub Releases (only when building from main branch)
        if: ${{ github.ref == 'refs/heads/main' }}
        run: |
             set -ex
             export UPLOADTOOL_ISPRERELEASE=true
             export UPLOADTOOL_PR_BODY="This is a continuous build. Feedback is appreciated."
             export UPLOADTOOL_BODY="This is a continuous build. Feedback is appreciated."
             wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
             bash ./upload.sh ./MiniDexed*.zip