linux-precompile.yml

name: linux-precompile

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  precompile:
    runs-on: ubuntu-20.04
    env:
      MIX_ENV: prod
    strategy:
      matrix:
        arch:
          - x86_64
          - aarch64
          - riscv64
        job:
          - {otp: "27", elixir: "1.17"}
          - {otp: "25", elixir: "1.16"}

    name: Linux ${{ matrix.arch }} - OTP ${{ matrix.job.otp }} - Elixir ${{ matrix.job.elixir }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: erlef/setup-beam@v1
        with:
          otp-version: ${{ matrix.job.otp }}
          elixir-version: ${{ matrix.job.elixir }}

      - name: Install system dependecies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential automake autoconf pkg-config \
            bc m4 unzip zip gcc g++

      - name: Install x86_64 specific deps
        if: matrix.arch == 'x86_64'
        run: |
          sudo apt-get install -y gcc-i686-linux-gnu g++-i686-linux-gnu \
            gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf \
            gcc-powerpc64le-linux-gnu g++-powerpc64le-linux-gnu \
            gcc-s390x-linux-gnu g++-s390x-linux-gnu

      - name: Install aarch64 specific deps
        if: matrix.arch == 'aarch64'
        run: sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu

      - name: Install riscv64 specific deps
        if: matrix.arch == 'riscv64'
        run: sudo apt-get install -y gcc-riscv64-linux-gnu g++-riscv64-linux-gnu

      - name: Get musl ${{ matrix.arch }} cross-compilers
        run: |
          wget "https://musl.cc/${{matrix.arch}}-linux-musl-cross.tgz" -O "${{matrix.arch}}-linux-musl-cross.tgz"
          tar -xf "${{matrix.arch}}-linux-musl-cross.tgz"

      - name: Create precompiled ${{ matrix.arch }} library
        run: |
          export PATH="$(pwd)/${{ matrix.arch }}-linux-musl-cross/bin:${PATH}"
          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