name: CI

on:
  push:
    branches: ['master']
    paths-ignore: ['**/*.md']
  pull_request:
    branches: ['master']
    paths-ignore: ['**/*.md']
  # Allow to run this workflow manually from the Actions tab.
  workflow_dispatch:

jobs:
  windows:
    strategy:
      matrix:
        os: [windows-2019, windows-latest]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
      - name: Setup Dependencies
        run: |
          git clone --depth 1 https://github.com/odin-lang/Odin
          cd Odin/bin
          $ProgressPreference = "SilentlyContinue";
          Invoke-WebRequest -Uri https://github.com/odin-lang/Odin/releases/download/llvm-windows/llvm-binaries.zip -OutFile llvm-binaries.zip
          7z x llvm-binaries.zip > $null
          "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
      - name: Build Odin
        run: |
          cd Odin
          ./build.bat 1
      - name: Build ols
        run: ./build.bat CI

  linux:
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-latest]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
      - name: Setup Dependencies
        if: matrix.os == 'ubuntu-20.04'
        # LLVM 12 and 11 are pre-installed on GitHub runners. On ubuntu-20.04, LLVM 12
        # is available as version 12.0.0 whilst Odin requires 12.0.1. It would try to use
        # LLVM 12 by default and CI would fail. Therefore we'll remove it to use LLVM 11.
        run: sudo apt update && sudo apt purge -qq -y llvm-12 clang-12
      - name: Buid Odin
        run: |
          git clone --depth 1 https://github.com/odin-lang/Odin
          cd Odin && ./build_odin.sh release
      - name: Build ols
        run: ./build.sh CI

  macos:
    strategy:
      matrix:
        os: [macos-12, macos-latest]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
      - name: Setup Dependencies
        run: |
          brew install llvm@14
          echo "/usr/local/opt/llvm@14/bin" >> $GITHUB_PATH
          TMP_PATH=$(xcrun --show-sdk-path)/user/include
          echo "CPATH=$TMP_PATH" >> $GITHUB_ENV
      - name: Build Odin
        run: |
          git clone --depth 1 https://github.com/odin-lang/Odin
          cd Odin && ./build_odin.sh release
      - name: Build ols
        run: ./build.sh CI