precompile.yml

name: precompile

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  precompile:
    runs-on: ${{ matrix.os }}
    env:
      MIX_ENV: "prod"
      OTP_VERSION: ${{ matrix.otp }}
      ELIXIR_VERSION: ${{ matrix.elixir }}
      ImageOS: ${{ matrix.os }}

    name: Precompile for Elixir ${{ matrix.elixir }}, OTP ${{ matrix.otp }}, OS ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu18", "ubuntu20", "windows-2019", "macos-11"]
        elixir: ["1.14"]
        otp: ["25", "23"]
        exclude:
          - os: "windows-2019"
            otp: "23"
    steps:
      - uses: actions/checkout@v3
      - uses: erlef/setup-beam@v1
        if: matrix.os != 'macos-11'
        with:
          otp-version: ${{ matrix.otp }}
          elixir-version: ${{ matrix.elixir }}

      - name: Install erlang and elixir
        if: matrix.os == 'macos-11'
        run: |
          if [ "${{ matrix.otp }}" = "23" ]; then
            brew install "erlang@${{ matrix.otp }}"
            brew link --overwrite "erlang@${{ matrix.otp }}"

            export ELIXIR_VER=1.14.3
            mkdir -p "${HOME}/.elixir/v${ELIXIR_VER}"
            cd "${HOME}/.elixir/v${ELIXIR_VER}"
            wget "https://github.com/elixir-lang/elixir/releases/download/v${ELIXIR_VER}/elixir-otp-${{ matrix.otp }}.zip" -O "elixir-${ELIXIR_VER}.zip"
            unzip "elixir-${ELIXIR_VER}.zip"
            rm -f "elixir-${ELIXIR_VER}.zip"
            export PATH="${HOME}/.elixir/v${ELIXIR_VER}/bin:${PATH}"
          else
            brew install erlang elixir
          fi
          mix local.hex --force
          mix local.rebar --force

      - uses: ilammy/msvc-dev-cmd@v1
        if: matrix.os == 'windows-2019'
        with:
          arch: x64

      - name: Install system dependencies
        if: matrix.os == 'ubuntu20'
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential automake autoconf pkg-config bc m4 unzip zip wget \
            gcc g++ \
            gcc-i686-linux-gnu g++-i686-linux-gnu \
            gcc-aarch64-linux-gnu g++-aarch64-linux-gnu \
            gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf \
            gcc-riscv64-linux-gnu g++-riscv64-linux-gnu \
            gcc-powerpc64le-linux-gnu g++-powerpc64le-linux-gnu \
            gcc-s390x-linux-gnu g++-s390x-linux-gnu

      - name: Get musl cross-compilers
        if: matrix.os == 'ubuntu20'
        run: |
          for musl_arch in x86_64 aarch64 riscv64
          do
            wget "https://musl.cc/${musl_arch}-linux-musl-cross.tgz" -O "${musl_arch}-linux-musl-cross.tgz"
            tar -xf "${musl_arch}-linux-musl-cross.tgz"
          done

      - name: Create precompiled library
        shell: bash
        run: |
          if [ "${{ matrix.os }}" = "macos-11" ]; then
            export ELIXIR_VER=1.14.3
            export PATH="${HOME}/.elixir/v${ELIXIR_VER}/bin:${PATH}"
          elif [ "${{ matrix.os }}" = "ubuntu20" ]; then
            for musl_arch in x86_64 aarch64 riscv64
            do
              export PATH="$(pwd)/${musl_arch}-linux-musl-cross/bin:${PATH}"
            done
          fi
          export ELIXIR_MAKE_CACHE_DIR=$(pwd)/cache
          mkdir -p "${ELIXIR_MAKE_CACHE_DIR}"
          mix deps.get
          mix elixir_make.precompile

      - uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: |
            cache/*.tar.gz