ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

jobs:
  build-and-test:
    runs-on: macos-15
    strategy:
      fail-fast: false
      matrix:
        # The build files and sources use spellings valid in both: the
        # root_module API, callconv(.c), ArrayListUnmanaged, and
        # net.Stream.read. Testing both keeps that honest rather than assumed.
        zig: ["0.14.1", "0.15.2", "0.16.0"]
    name: build-and-test (zig ${{ matrix.zig }})
    steps:
      - uses: actions/checkout@v4

      - uses: mlugg/setup-zig@v2
        with:
          version: ${{ matrix.zig }}

      # Pinned to macos-15 rather than macos-latest. macos-latest now ships
      # Xcode 26.5, whose SDK Zig 0.14.1 cannot link against: every libc
      # symbol comes out undefined, and even the build runner fails to link.
      # Setting SDKROOT does not help, since the SDK itself is the problem.
      - name: Report toolchain
        run: |
          xcodebuild -version
          echo "SDK: $(xcrun --show-sdk-path)"

      - name: Build
        run: zig build

      # Drives the built plugin through the raw VST3 C ABI.
      - name: Test
        run: zig build test