ios-ci.yml

name: iOS CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  build:
    name: iOS simulator build test
    runs-on: macos-latest

    env:
      CLIPP_CACHE_DIR: ${{ github.workspace }}/clipp-cache
      VCPKG_ROOT: ${{ github.workspace }}/v
      VCPKG_DEFAULT_BINARY_CACHE: ${{ github.workspace }}/vcpkg-cache
      VCPKG_BINARY_SOURCES: clear;files,${{ github.workspace }}/vcpkg-cache,readwrite

    steps:
      - name: Checkout clipp
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Install build dependencies
        run: brew install autoconf autoconf-archive automake libtool

      - name: Verify Apple Silicon runner
        run: |
          if [[ "$(uname -m)" != "arm64" ]]; then
            echo "iOS simulator CI currently builds the arm64 simulator slice only." >&2
            exit 1
          fi

      - name: Read vcpkg baseline
        id: vcpkg-baseline
        run: |
          baseline="$(python3 - <<'PY'
          import json
          with open("src/vcpkg.json", encoding="utf-8") as manifest_file:
              manifest = json.load(manifest_file)
          print(manifest.get("builtin-baseline", ""))
          PY
          )"
          if [[ -z "$baseline" ]]; then
            echo "src/vcpkg.json must define builtin-baseline for CI." >&2
            exit 1
          fi
          echo "ref=$baseline" >> "$GITHUB_OUTPUT"

      - name: Checkout vcpkg
        run: |
          git clone --no-tags https://github.com/microsoft/vcpkg.git "$VCPKG_ROOT"
          git -C "$VCPKG_ROOT" checkout --detach "${{ steps.vcpkg-baseline.outputs.ref }}"

      - name: Bootstrap vcpkg
        run: |
          "$VCPKG_ROOT/bootstrap-vcpkg.sh" -disableMetrics

      - name: Prepare vcpkg binary cache
        run: mkdir -p "$VCPKG_DEFAULT_BINARY_CACHE"

      # Restore/save split (see windows-ci.yml): vcpkg's ABI hash includes the
      # toolchain version, so an Xcode/clang image update otherwise deadlocks a
      # combined actions/cache step into a permanent rebuild loop.
      - name: Restore vcpkg binary cache
        uses: actions/cache/restore@v5
        with:
          path: vcpkg-cache
          key: ${{ runner.os }}-${{ runner.arch }}-vcpkg-ios-simulator-${{ hashFiles('src/vcpkg.json', 'src/vcpkg-triplets/**') }}-ci-${{ github.run_id }}
          restore-keys: |
            ${{ runner.os }}-${{ runner.arch }}-vcpkg-ios-simulator-${{ hashFiles('src/vcpkg.json', 'src/vcpkg-triplets/**') }}-
            ${{ runner.os }}-${{ runner.arch }}-vcpkg-ios-simulator-
            ${{ runner.os }}-${{ runner.arch }}-vcpkg-

      - name: Build Release
        run: ./scripts/build_ios.sh --disable-code-signing

      - name: Save vcpkg binary cache
        uses: actions/cache/save@v5
        with:
          path: vcpkg-cache
          key: ${{ runner.os }}-${{ runner.arch }}-vcpkg-ios-simulator-${{ hashFiles('src/vcpkg.json', 'src/vcpkg-triplets/**') }}-ci-${{ github.run_id }}

      - name: Verify iOS app bundle
        run: |
          app="$(find build/ios -name 'Clipp.app' -type d -print -quit)"
          if [[ -z "$app" ]]; then
            echo "Could not find Clipp.app under build/ios." >&2
            find build/ios -print | sed -n '1,200p'
            exit 1
          fi

          echo "Verifying app bundle: $app"
          find "$app" -maxdepth 2 -print | sed -n '1,160p'

          # PrivacyInfo.xcprivacy rides the Clipp file-system-synchronized
          # folder; its presence here proves the sync-group pickup works
          # before a release run depends on it.
          for path in \
            "$app/Clipp" \
            "$app/Info.plist" \
            "$app/Assets.car" \
            "$app/PrivacyInfo.xcprivacy"
          do
            if [[ ! -e "$path" ]]; then
              echo "Missing expected bundle path: $path" >&2
              exit 1
            fi
          done

          if [[ ! -x "$app/Clipp" ]]; then
            echo "App executable is not executable: $app/Clipp" >&2
            ls -l "$app"
            exit 1
          fi