ollama_ollama/.github/workflows/test-darwin-xcode-pin.yaml

name: test-darwin-xcode-pin

on:
  workflow_dispatch:
  push:
    branches:
      - test/darwin-xcode-pin
  pull_request:
    paths:
      - '.github/workflows/test-darwin-xcode-pin.yaml'
      - 'scripts/build_darwin.sh'
      - 'MLX_VERSION'
      - 'MLX_C_VERSION'
      - 'cmake/**'
      - 'x/mlxrunner/**'

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  CGO_CFLAGS: '-O3'
  CGO_CXXFLAGS: '-O3'
  PINNED_DEVELOPER_DIR: /Applications/Xcode_26.4.1.app/Contents/Developer

jobs:
  darwin-build:
    runs-on: macos-26-xlarge
    env:
      CGO_CFLAGS: '-mmacosx-version-min=14.0 -O3'
      CGO_CXXFLAGS: '-mmacosx-version-min=14.0 -O3'
      CGO_LDFLAGS: '-mmacosx-version-min=14.0 -O3'
    steps:
      - uses: actions/checkout@v4

      - name: Set build environment
        shell: bash
        run: |
          set -euo pipefail
          VERSION="0.0.0-xcode-pin-${GITHUB_SHA::7}"
          {
            echo "VERSION=${VERSION}"
            echo "GOFLAGS='-ldflags=-w -s \"-X=github.com/ollama/ollama/version.Version=${VERSION}\" \"-X=github.com/ollama/ollama/server.mode=release\"'"
          } >>"${GITHUB_ENV}"

      - name: Select Xcode 26.4.1
        shell: bash
        run: |
          set -euo pipefail
          if [ ! -d "${PINNED_DEVELOPER_DIR}" ]; then
            echo "Missing ${PINNED_DEVELOPER_DIR}"
            ls -1 /Applications | grep '^Xcode' || true
            exit 1
          fi

          sudo xcode-select -s "${PINNED_DEVELOPER_DIR}"
          echo "DEVELOPER_DIR=${PINNED_DEVELOPER_DIR}" >>"${GITHUB_ENV}"

          sw_vers
          xcodebuild -version
          xcrun --sdk macosx --show-sdk-version
          xcrun --find metal

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache-dependency-path: |
            go.sum
            LLAMA_CPP_VERSION
            MLX_VERSION
            MLX_C_VERSION

      - name: Build unsigned Darwin runtime
        run: ./scripts/build_darwin.sh build package

      - name: Verify MLX payload
        shell: bash
        run: |
          set -euo pipefail
          test -f dist/darwin/lib/ollama/mlx_metal_v3/libmlxc.dylib
          test -f dist/darwin/lib/ollama/mlx_metal_v3/mlx.metallib
          test -f dist/darwin/lib/ollama/mlx_metal_v4/libmlxc.dylib
          test -f dist/darwin/lib/ollama/mlx_metal_v4/mlx.metallib
          find dist/darwin/lib/ollama -maxdepth 3 -type f \( -name 'libmlx*.dylib' -o -name '*.metallib' \) -print
          lipo -archs dist/darwin/lib/ollama/mlx_metal_v3/libmlxc.dylib
          lipo -archs dist/darwin/lib/ollama/mlx_metal_v4/libmlxc.dylib

      - name: Log build results
        run: ls -l dist/

      - uses: actions/upload-artifact@v4
        with:
          name: ollama-darwin-xcode-pin
          path: dist/ollama-darwin.tgz
          compression-level: 0