test.yml

# Test whether we can link to LLVM installed from apt.llvm.org or Homebrew.
---

name: Test

on: [push, pull_request]

jobs:
  test-macos:
    runs-on: macos-latest
    strategy:
      matrix:
        llvm: [14, 15, 16, 17, 18]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'
      #- name: Update Homebrew
      #  if: matrix.llvm == 17 # needed as long as LLVM 17 is still fresh
      #  run: brew update
      - name: Install LLVM
        run: HOMEBREW_NO_AUTO_UPDATE=1 brew install llvm@${{ matrix.llvm }}
      - name: Test LLVM ${{ matrix.llvm }}
        run:
          go test -v -tags=llvm${{ matrix.llvm }}
      - name: Test default LLVM
        if: matrix.llvm == 18
        run:
          go test -v
  test-linux:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        llvm: [14, 15, 16, 17, 18, 19]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'
      - name: Install LLVM
        run: |
          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-${{ matrix.llvm }} main' | sudo tee /etc/apt/sources.list.d/llvm.list
          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
          sudo apt-get update
          sudo apt-get install --no-install-recommends llvm-${{ matrix.llvm }}-dev
      - name: Test LLVM ${{ matrix.llvm }}
        run:
          go test -v -tags=llvm${{ matrix.llvm }}
      - name: Test default LLVM
        if: matrix.llvm == 19
        run:
          go test -v