.github/workflows/main.yml

name: CI

permissions:
  contents: write

on:
  - push
  - pull_request

jobs:
  build:
    runs-on: ${{ matrix.os.image }}

    strategy:
      fail-fast: false
      matrix:
        os:
          - { image: ubuntu-24.04, asset_name_suffix: "", arch: "amd64" }
          - { image: ubuntu-24.04-arm, asset_name_suffix: "-aarch64", arch: "arm64" }
        version:
          - { use_patch: true, asset_name: "gcc-15-without-int128" }
          - { use_path: false, asset_name: "gcc-15" }

    steps:
    - uses: actions/checkout@v2

    - name: Install mpfr
      run: |
        sudo apt-get update
        sudo apt-get install gcc-10 libmpfr-dev libmpc-dev

    - name: Apply patch to disable 128-bit integers
      if: matrix.version.use_patch
      run: git apply patches/0001-Disable-128-bit-integers-for-testing-purposes.patch

    - name: Build libgccjit
      run: |
        cd ..
        ls
        mkdir build install
        cd build
        ../gcc/configure --enable-host-shared --enable-languages=c,jit,lto --disable-bootstrap --disable-multilib --prefix=/usr
        bash -o pipefail -c 'make -j4 2>&1 | tee build.log'
        if grep -E 'gcc/jit/.*:.*warning:' build.log; then
            echo "Warnings detected in libgccjit"
            exit 1
        fi
        make install DESTDIR=$(pwd)/../install

    - name: Build Debian package
      run: |
        cd ..
        mkdir install/DEBIAN
        cat > install/DEBIAN/control << EOF
        Package: gcc-15
        Version: 15
        Architecture: ${{ matrix.os.arch }}
        Maintainer: Antoni Boucher <bouanto@zoho.com>
        Description: gcc 15 for rustc_codegen_gcc CI
        EOF
        dpkg-deb --root-owner-group --build install
        mv install.deb gcc-15.deb

    - name: Compute tag name
      id: tag_name
      run: |
        git_hash=$(git rev-parse "$GITHUB_SHA")
        echo "TAG_NAME=$git_hash" >> $GITHUB_OUTPUT

    - name: Create tag
      if: github.ref == 'refs/heads/master'
      continue-on-error: true
      uses: laputansoft/github-tag-action@v4.6
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        create_annotated_tag: true
        tag: master-${{ steps.tag_name.outputs.TAG_NAME }}

    - name: Create release
      if: github.ref == 'refs/heads/master' && !matrix.version.use_patch
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        file: /home/runner/work/gcc/install/usr/lib/libgccjit.so.0.0.1
        asset_name: libgccjit${{ matrix.os.asset_name_suffix }}.so
        tag: master-${{ steps.tag_name.outputs.TAG_NAME }}

    - name: Create release
      if: github.ref == 'refs/heads/master'
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        file: /home/runner/work/gcc/gcc-15.deb
        asset_name: ${{ matrix.version.asset_name }}${{ matrix.os.asset_name_suffix }}.deb
        tag: master-${{ steps.tag_name.outputs.TAG_NAME }}