release.yml

name: Release

on:
  push:
    tags:
      - "*.*.*"
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref }}
  cancel-in-progress: true

jobs:
  compile:
    strategy:
      fail-fast: false
      matrix:
        gcc: [ 12 ]
        os: [ ubuntu, macos ]
        version: [ '22.04', latest ]
        exclude:
          - os: ubuntu
            version: latest
          - os: windows
            version: '22.04'
          - os: macos
            version: '22.04'
    runs-on: ${{ matrix.os }}-${{ matrix.version }}
    defaults:
      run:
        working-directory: native
    steps:
      - name: Setup repo
        uses: actions/checkout@v4

      - name: Setup GCC ${{ matrix.gcc }}
        if: contains(matrix.os, 'ubuntu')
        run: |
          sudo apt update
          sudo apt install gcc-${{ matrix.gcc }}
          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ matrix.gcc }} 110

      - name: Setup MSVC compiler
        if: contains(matrix.os, 'windows')
        uses: ilammy/msvc-dev-cmd@v1
      
      - name: Compile to libsecretsharing
        if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'macos')
        run: |
          gcc -c -fPIC -o bridge.o bridge.c
          gcc -c -fPIC -o secret_sharing.o secret_sharing.c
          gcc -shared -W -o libsecretsharing.so bridge.o secret_sharing.o

      - name: Rename dynamic lib for macOS
        if: contains(matrix.os, 'macos')
        run: mv libsecretsharing.so libsecretsharing.dylib

      - name: Compile to libsecretsharing.dll
        if: contains(matrix.os, 'windows')
        run: cl /LD bridge.c secret_sharing.c /link /EXPORT:secretsharing

      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: release-${{ github.sha }}
          path: |
            ./native/libsecretsharing.so
            ./native/libsecretsharing.dll
            ./native/libsecretsharing.dylib
          if-no-files-found: error
          retention-days: 1
  
  publish:
    needs: [ compile ]
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
    environment: release
    steps:
      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: release-${{ github.sha }}

      - name: Publish release
        uses: softprops/action-gh-release@v1
        with:
          files: |
            libsecretsharing.so
            libsecretsharing.dll
            libsecretsharing.dylib