name: Release LLVM

on:
  push:
    tags:
      - "llvm*"

env:
  CARGO_TERM_COLOR: always

jobs:
  create-release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: create release
        uses: softprops/action-gh-release@v2
        with:
          name: "LLVM binaries release: ${{ github.ref_name }}"
          body: "This release includes binaries of LLVM, used to compile revive itself"
          make_latest: "false"

  build-macos:
    strategy:
      matrix:
        os: [macos-14, macos-13]
        include:
          - os: macos-13
            arch: x64
          - os: macos-14
            arch: arm64
    needs: create-release
    runs-on: ${{ matrix.os }}
    name: "build-macos-${{ matrix.arch }}"
    env:
      RUST_LOG: trace
    permissions:
      contents: write # for uploading assets to release
    steps:
      - uses: actions/checkout@v4

      - name: install macos deps
        run: |
          brew install ninja

      - name: versions
        run: |
          rustup show
          cargo --version
          cmake --version
          echo "bash:" && bash --version
          echo "ninja:" && ninja --version
          echo "clang:" && clang --version

      - name: Build LLVM
        run: |
          make install-llvm

      - name: clean
        # check removed files
        run: |
          cd target-llvm/gnu/target-final/bin/
          rm diagtool llvm-libtool-darwin llvm-lipo llvm-pdbutil llvm-dwarfdump llvm-nm llvm-readobj llvm-cfi-verify \
             sancov llvm-debuginfo-analyzer llvm-objdump llvm-profgen llvm-extract llvm-jitlink llvm-c-test llvm-gsymutil llvm-dwp \
             dsymutil llvm-dwarfutil llvm-exegesis lli clang-rename bugpoint clang-extdef-mapping clang-refactor c-index-test \
             llvm-reduce llvm-lto clang-linker-wrapper llc llvm-lto2

      - name: package artifacts
        run: |
          tar -czf "${{ github.ref_name }}-macos-${{ matrix.arch }}.tar.gz" target-llvm/gnu/target-final

      - name: upload archive to release
        uses: softprops/action-gh-release@v2
        with:
          make_latest: "false"
          files: |
            ${{ github.ref_name }}-macos-${{ matrix.arch }}.tar.gz


  build-linux-all:
    needs: create-release
    runs-on: parity-large
    env:
      RUST_LOG: trace
    permissions:
      contents: write # for uploading assets to release
    steps:
      - uses: actions/checkout@v4

      - name: install linux deps
        run: |
          sudo apt-get update && sudo apt-get install -y cmake ninja-build curl git libssl-dev pkg-config clang lld musl

      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: stable
          components: rust-src
          target: wasm32-unknown-emscripten
          rustflags: ""

      - name: versions
        run: |
          rustup show
          cargo --version
          cmake --version
          echo "bash:" && bash --version
          echo "ninja:" && ninja --version
          echo "clang:" && clang --version

      - name: Build host LLVM
        run: |
          make install-llvm

      - name: Build gnu LLVM
        run: |
          revive-llvm clone
          revive-llvm build --llvm-projects lld --llvm-projects clang

      - name: Build musl LLVM
        run: |
          revive-llvm --target-env musl build --llvm-projects lld --llvm-projects clang

      - name: Build emscripten LLVM
        run: |
          revive-llvm --target-env emscripten clone
          source emsdk/emsdk_env.sh
          revive-llvm --target-env emscripten build --llvm-projects lld

      - name: clean
        # check removed files
        run: |
          for target in gnu emscripten musl; do
            cd target-llvm/${target}/target-final/bin/
            rm -rf diagtool llvm-libtool-darwin llvm-lipo llvm-pdbutil llvm-dwarfdump llvm-nm llvm-readobj llvm-cfi-verify \
               sancov llvm-debuginfo-analyzer llvm-objdump llvm-profgen llvm-extract llvm-jitlink llvm-c-test llvm-gsymutil llvm-dwp \
               dsymutil llvm-dwarfutil llvm-exegesis lli clang-rename bugpoint clang-extdef-mapping clang-refactor c-index-test \
               llvm-reduce llvm-lto clang-linker-wrapper llc llvm-lto2
            cd -
          done

      - name: package artifacts
        run: |
          tar -czf "${{ github.ref_name }}-x86_64-linux-gnu-linux.tar.gz" target-llvm/gnu/target-final
          tar -czf "${{ github.ref_name }}-x86_64-linux-musl.tar.gz" target-llvm/musl/target-final
          tar -czf "${{ github.ref_name }}-wasm32-unknown-emscripten.tar.gz" target-llvm/emscripten/target-final

      - name: upload archive to release
        uses: softprops/action-gh-release@v2
        with:
          make_latest: "false"
          files: |
            ${{ github.ref_name }}-x86_64-linux-gnu-linux.tar.gz
            ${{ github.ref_name }}-x86_64-linux-musl.tar.gz
            ${{ github.ref_name }}-wasm32-unknown-emscripten.tar.gz