.github/workflows/ci_macos_arm64_clang.yml

# Copyright 2025 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

name: CI - macOS arm64 clang

on:
  schedule:
    # Weekday mornings at 09:15 UTC = 01:15 PST (UTC - 8).
    - cron: "15 9 * * 1-5"
  workflow_call:
  workflow_dispatch:

jobs:
  macos_arm64_clang:
    # Prevent scheduled runs in forks (only allow for iree-org or non-schedule triggers).
    if: ${{ github.repository_owner == 'iree-org' || github.event_name != 'schedule' }}
    runs-on: macos-14
    env:
      BUILD_DIR: build-macos
    defaults:
      run:
        shell: bash
    steps:
      - name: "Checking out repository"
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
      - name: "Updating git submodules"
        run: git submodule update --init --jobs 8 --depth 1
      # There may be multiple versions of Xcode and SDKs installed.
      # Select the latest Xcode app to enable using Metal offline toolchain.
      - name: "Update Xcode command line tools path"
        run: |
          sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
          xcrun metal --version
          xcrun metallib --version
      - name: "Setting up Python"
        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
        with:
          python-version: "3.11"
          cache: "pip"
      - name: "Reclaim disk space"
        # GitHub-hosted runners have 14GB of disk space -- reclaim some by removing SDKs
        # we don't need.
        run: |
          echo "Free space before"
          df -h
          sudo rm -rf /Users/runner/Library/Android/sdk
          echo "Free space after"
          df -h
      - name: "Installing Python packages"
        run: pip install -r runtime/bindings/python/iree/runtime/build_requirements.txt
      - name: "Installing requirements"
        # We need coreutils for `realpath` used in scripts.
        # We need bash because the default one on macOS is fairly old and lacks
        # features we use in scripts.
        run: brew install ninja ccache coreutils bash
      - name: "Building IREE"
        run: bash ./build_tools/cmake/build_all.sh "${BUILD_DIR}"

      - name: Post to Discord on Failure
        uses: sarisia/actions-status-discord@eb045afee445dc055c18d3d90bd0f244fd062708 # v1.16.0
        if: failure() && github.ref_name == 'main' && github.repository_owner == 'iree-org'
        with:
          webhook: ${{ secrets.DISCORD_WEBHOOK }}
          description: "The ${{ github.workflow }} workflow failed"
          url: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/attempts/${{ github.run_attempt }}"