llvm.yml

name: LLVM CI

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}

env:
  SPEC_SPLIT_DOTS: 160

jobs:
  llvm_test:
    runs-on: ${{ matrix.runs-on }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - llvm_version: 13
            runs-on: ubuntu-22.04
          - llvm_version: 14
            runs-on: ubuntu-22.04
          - llvm_version: 15
            runs-on: ubuntu-22.04
          - llvm_version: 16
            runs-on: ubuntu-22.04
          - llvm_version: 17
            runs-on: ubuntu-24.04
          - llvm_version: 18
            runs-on: ubuntu-24.04
          - llvm_version: 19
            runs-on: ubuntu-24.04
    name: "LLVM ${{ matrix.llvm_version }}"
    steps:
      - name: Checkout Crystal source
        uses: actions/checkout@v4

      - name: Install LLVM ${{ matrix.llvm_version }}
        run: |
          wget https://apt.llvm.org/llvm.sh
          chmod +x llvm.sh
          sudo ./llvm.sh ${{ matrix.llvm_version }}

      - name: Install Crystal
        uses: crystal-lang/install-crystal@v1
        with:
          crystal: "1.14.0"

      - name: Build libllvm_ext
        run: make -B deps

      - name: Test compiler_spec
        run: make compiler_spec junit_output=.junit/compiler_spec.xml

      - name: Integration test
        run: make crystal std_spec threads=1 junit_output=.junit/std_spec.xml