# This is a basic workflow to help you get started with Actions

name: build

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "master" branch
  # push:
  #   branches: [ "master" ]
  # pull_request:
  #   branches: [ "master" ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  api_version: 28 # min. 21
  ndk: r26d # android-ndk-$ndk-linux.zip

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout zerotier-magisk
        uses: actions/checkout@v4

      - name: Checkout ZeroTierOne
        uses: actions/checkout@v4
        with:
          repository: zerotier/ZeroTierOne
          path: ZeroTierOne

      - name: Checkout libnatpmp
        uses: actions/checkout@v4
        with:
          repository: miniupnp/libnatpmp
          path: libnatpmp

      # Runs a single command using the runners shell
      - name: Prepare NDK Toolchain
        run: |
          wget -qO ndk.zip https://dl.google.com/android/repository/android-ndk-$ndk-linux.zip
          unzip -qq ndk.zip "android-ndk-$ndk/toolchains/*" && rm ndk.zip -f

      - name: Build for aarch64
        run: |
          PATH=`pwd`/android-ndk-$ndk/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
          NDK_ROOT=`pwd`/android-ndk-$ndk/toolchains/llvm/prebuilt/linux-x86_64

          CC=aarch64-linux-android$api_version-clang
          CXX=aarch64-linux-android$api_version-clang++

          cd libnatpmp
          make CC=$CC natpmpc-shared
          cd ..

          # "-D__GLIBC__=0" is a bypass, see zerotier/ZeroTierOne#2289
          cd ZeroTierOne
          make -j $(nproc) ZT_DEBUG=0 ZT_SSO_SUPPORTED=0 CC=$CC CXX=$CXX LDFLAGS="-L../libnatpmp" DEFS="-I../libnatpmp -D__GLIBC__=0"
          cd ..

          mkdir -p magisk/zerotier/lib
          cp ZeroTierOne/zerotier-one magisk/zerotier
          cp $NDK_ROOT/sysroot/usr/lib/aarch64-linux-android/libc++_shared.so magisk/zerotier/lib
          cd magisk
          zip -q -r ../zerotier-magisk-aarch64.zip .

      - name: Build for arm
        run: |
          PATH=`pwd`/android-ndk-$ndk/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
          PATH=`pwd`/libnatpmp:$PATH
          NDK_ROOT=`pwd`/android-ndk-$ndk/toolchains/llvm/prebuilt/linux-x86_64

          CC=armv7a-linux-androideabi$api_version-clang
          CXX=armv7a-linux-androideabi$api_version-clang++

          cd libnatpmp
          make clean
          make CC=$CC natpmpc-shared
          cd ..

          cd ZeroTierOne
          make clean
          make -j $(nproc) ZT_DEBUG=0 ZT_SSO_SUPPORTED=0 CC=$CC CXX=$CXX LDFLAGS="-L../libnatpmp" DEFS="-I../libnatpmp -D__GLIBC__=0"
          cd ..

          cp ZeroTierOne/zerotier-one magisk/zerotier/
          cp $NDK_ROOT/sysroot/usr/lib/arm-linux-android/libc++_shared.so magisk/zerotier/lib
          cd magisk
          zip -q -r ../zerotier-magisk-arm.zip .

      - name: Debugging with tmate
        uses: mxschmitt/action-tmate@v3.18