mt32-pi/.github/workflows/ci.yml

name: mt32-pi CI

on: [push, pull_request]

env:
  toolchain-version: 9.2-2019.12

jobs:
  build:
    runs-on: ubuntu-latest
    name: build-${{ matrix.board }}
    strategy:
      fail-fast: false
      matrix:
        board: [pi2, pi3-64, pi4-64]
    env:
      toolchain-version: 9.2-2019.12

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive

    - name: Cache ARM toolchains
      id: cache-toolchains
      uses: actions/cache@v2
      with:
        path: |
          ~/gcc-arm-${{ env.toolchain-version }}-x86_64-arm-none-eabi
          ~/gcc-arm-${{ env.toolchain-version }}-x86_64-aarch64-none-elf
        key: cache-arm-toolchains-${{ env.toolchain-version }}

    - name: Install toolchains if not retrieved from cache
      if: steps.cache-toolchains.outputs.cache-hit != 'true'
      run: |
        for triplet in arm-none-eabi aarch64-none-elf; do
          wget -q https://developer.arm.com/-/media/Files/downloads/gnu-a/${{ env.toolchain-version }}/binrel/gcc-arm-${{ env.toolchain-version }}-x86_64-${triplet}.tar.xz
          tar -xf gcc-arm-${{ env.toolchain-version }}-x86_64-${triplet}.tar.xz -C ~
          rm gcc-arm-${{ env.toolchain-version }}-x86_64-${triplet}.tar.xz
        done

    - name: Update PATH
      run: |
        for triplet in arm-none-eabi aarch64-none-elf; do
          echo "$HOME/gcc-arm-${{ env.toolchain-version }}-x86_64-${triplet}/bin" >> $GITHUB_PATH
        done

    - name: Build
      run: make -j BOARD=${{ matrix.board }}

    - name: Upload built kernel
      uses: actions/upload-artifact@v2
      with:
        name: kernels
        path: kernel*.img

  package:
    needs: build
    runs-on: ubuntu-latest
    env:
      boot-home: external/circle-stdlib/libs/circle/boot

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive

    - name: Cache boot files
      id: cache-boot-files
      uses: actions/cache@v2
      with:
        path: |
          sdcard/armstub8-rpi4.bin
          sdcard/bcm2711-rpi-4-b.dtb
          sdcard/bootcode.bin
          sdcard/COPYING.linux
          sdcard/fixup_cd.dat
          sdcard/fixup4cd.dat
          sdcard/LICENCE.broadcom
          sdcard/start_cd.elf
          sdcard/start4cd.elf
        key: cache-boot-files-${{ hashFiles(join(env.boot-home, '/Makefile')) }}

    - name: Cache ARM toolchains
      if: steps.cache-boot-files.outputs.cache-hit != 'true'
      uses: actions/cache@v2
      with:
        path: |
          ~/gcc-arm-${{ env.toolchain-version }}-x86_64-arm-none-eabi
          ~/gcc-arm-${{ env.toolchain-version }}-x86_64-aarch64-none-elf
        key: cache-arm-toolchains-${{ env.toolchain-version }}

    - name: Update PATH
      if: steps.cache-boot-files.outputs.cache-hit != 'true'
      run: |
        for triplet in arm-none-eabi aarch64-none-elf; do
          echo "$HOME/gcc-arm-${{ env.toolchain-version }}-x86_64-${triplet}/bin" >> $GITHUB_PATH
        done

    - name: Download boot files and build ARM stub if not retrieved from cache
      if: steps.cache-boot-files.outputs.cache-hit != 'true'
      run: |
        make -C ${{ env.boot-home }} firmware armstub64
        cp  ${{ env.boot-home }}/armstub8-rpi4.bin \
            ${{ env.boot-home }}/bcm2711-rpi-4-b.dtb \
            ${{ env.boot-home }}/bootcode.bin \
            ${{ env.boot-home }}/COPYING.linux \
            ${{ env.boot-home }}/fixup_cd.dat \
            ${{ env.boot-home }}/fixup4cd.dat \
            ${{ env.boot-home }}/LICENCE.broadcom \
            ${{ env.boot-home }}/start_cd.elf \
            ${{ env.boot-home }}/start4cd.elf \
            sdcard

    - name: Retrieve built kernels
      uses: actions/download-artifact@v2
      with:
        name: kernels
        path: sdcard

    - name: Upload SD card archive
      uses: actions/upload-artifact@v2
      with:
        name: sdcard
        path: sdcard

    - name: Get version (git tag)
      if: startsWith(github.ref, 'refs/tags/')
      id: get_version
      run: echo ::set-output name=version::${GITHUB_REF#refs/tags/}

    - name: Create release package
      if: startsWith(github.ref, 'refs/tags/')
      run: cd sdcard; zip -r ../mt32-pi-${{ steps.get_version.outputs.version }}.zip *

    - name: Release
      uses: docker://antonyurchenko/git-release:latest
      if: startsWith(github.ref, 'refs/tags/')
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        DRAFT_RELEASE: "false"
        PRE_RELEASE: "false"
        CHANGELOG_FILE: "CHANGELOG.md"
        ALLOW_EMPTY_CHANGELOG: "false"
        ALLOW_TAG_PREFIX: "true"
      with:
        args: |
            mt32-pi-*.zip