name: macos-ci

on:
  workflow_dispatch:
  push:
    branches:
      - main
    tags:
      - 'macos-*'
    paths:
      - 'platform/ios/**'
      - 'platform/darwin/**'
      - ".github/workflows/macos-ci.yml"
      - "bin/**"
      - "expression-test/**"
      - "include/**"
      - "metrics/**"
      - "platform/default/**"
      - "render-test/**"
      - "scripts/**"
      - "src/**"
      - "test/**"
      - "vendor/**"
      - maplibre-gl-js
      - ".gitmodules"
      - "!**/*.md"

  pull_request:
    branches:
      - main
    paths:
      - 'platform/ios/**'
      - 'platform/darwin/**'
      - ".github/workflows/macos-ci.yml"
      - "bin/**"
      - "expression-test/**"
      - "include/**"
      - "metrics/**"
      - "platform/default/**"
      - "render-test/**"
      - "scripts/**"
      - "src/**"
      - "test/**"
      - "vendor/**"
      - maplibre-gl-js
      - ".gitmodules"
      - "!**/*.md"

concurrency:
  # cancel jobs on PRs only
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build:
    name: MacOS CI Tests
    runs-on: [self-hosted, macOS, ARM64]
    env:
      BUILDTYPE: Debug
      HOMEBREW_NO_AUTO_UPDATE: 1
      HOMEBREW_NO_INSTALL_CLEANUP: 1

    defaults:
      run:
        working-directory: platform/ios
        shell: bash

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Install macos dependencies
        run: |
          brew list cmake || brew install cmake
          brew list ccache || brew install ccache
          brew list pkg-config || brew install pkg-config
          brew list glfw || brew install glfw

      - name: Cache node modules
        uses: actions/cache@v3
        env:
          cache-name: cache-node-modules
        with:
          path: /user/local/lib/node_modules
          key: ${{ runner.macos }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.macos }}-build-${{ env.cache-name }}-
            ${{ runner.macos }}-build-
            ${{ runner.macos }}-

      - uses: actions/setup-node@v3
        with:
          node-version: 18
      
      - name: npm install
        run: npm ci --ignore-scripts

      - name: Prepare ccache
        run: ccache --clear

      - name: Cache ccache
        uses: actions/cache@v3
        env:
          cache-name: ccache-v1
        with:
          path: ~/.ccache'
          key: ${{ env.cache-name }}-${{ runner.macos }}-${{ github.job }}-${{ github.ref }}-${{ github.sha }}-${{ github.head_ref }}
          restore-keys: |
            ${{ env.cache-name }}-${{ runner.macos }}-${{ github.job }}-${{ github.ref }}-${{ github.sha }}
            ${{ env.cache-name }}-${{ runner.macos }}-${{ github.job }}-${{ github.ref }}
            ${{ env.cache-name }}-${{ runner.macos }}-${{ github.job }}

      - name: Clear ccache statistics
        run: |
          ccache --zero-stats
          ccache --max-size=2G
          ccache --show-stats

      - name: Run macOS Objective-C tests
        run: |
          make macos-test

      - name: npm install  # C++ tests are run with root as working directory
        run: npm ci --ignore-scripts
        working-directory: .

      - name: Run macOS C++ unit tests
        run: |
          cmake -S . -B $BUILD_DIR
          cmake --build $BUILD_DIR --target mbgl-test-runner
          ctest -VV --test-dir $BUILD_DIR -R mbgl-test-runner
        env:
          BUILD_DIR: ../../../maplibre-gl-native-macostestbuild

      - name: Check public symbols
        run: make darwin-check-public-symbols

      - name: Lint plist files
        run: make macos-lint