build.yml

name: iOS CI

on:
  pull_request:

env:
  SCHEME: DevLog

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  build:
    runs-on: macos-14 # iOS 17 시뮬레이터 런타임 포함
    steps:
      - uses: actions/checkout@v4

      - name: Set up Xcode
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: latest

      - name: Select iOS Simulator Runtime (installed)
        id: pick_ios
        shell: bash
        run: |
          set -euo pipefail

            # iPhone 시뮬레이터가 존재하는 런타임 중 가장 낮은 버전 선택 (패치 버전 포함)
            chosen=$(python3 - <<'PY'
          import json, re, subprocess

          runtime_text = subprocess.check_output(["xcrun", "simctl", "runtime", "list"], text=True, stderr=subprocess.DEVNULL)
          versions = re.findall(r'iOS ([0-9]+(?:\.[0-9]+)*)', runtime_text)
          def ver_key(v):
            return [int(x) for x in v.split(".")]
          versions = sorted(set(versions), key=ver_key)

          devices = json.loads(subprocess.check_output(["xcrun", "simctl", "list", "devices", "available", "-j"], text=True)).get("devices", {})

          def has_iphone(version):
            prefix = f"com.apple.CoreSimulator.SimRuntime.iOS-{version.replace('.', '-') }"
            for runtime, devs in devices.items():
              if not runtime.startswith(prefix):
                continue
              for d in devs:
                if d.get("isAvailable") and "iPhone" in d.get("name", ""):
                  return True
            return False

          for v in versions:
            if has_iphone(v):
              print(v)
              raise SystemExit(0)

          raise SystemExit(1)
          PY
            )

          if [ -z "${chosen:-}" ]; then
            echo "No iPhone simulator runtimes detected." >&2
            exit 1
          fi

          echo "Chosen iOS runtime version (iPhone): $chosen"

          echo "ios_version=$chosen" >> "$GITHUB_OUTPUT"

      - name: Build
        shell: bash
        run: |
          set -euo pipefail
          set -x
          IOS_VER="${{ steps.pick_ios.outputs.ios_version }}"
          export IOS_VER

          xcodebuild -version

          echo "Using scheme: $SCHEME"

          # 선택된 iOS 런타임에서 'iPhone'이 포함된 첫 번째 시뮬레이터 이름 선택 (JSON 파싱)
          DEVICE_INFO=$(python3 - <<'PY'
          import json, os, subprocess, sys

          ios_ver = os.environ['IOS_VER']
          prefix = f"com.apple.CoreSimulator.SimRuntime.iOS-{ios_ver.replace('.', '-') }"
          data = subprocess.check_output(["xcrun", "simctl", "list", "devices", "available", "-j"], text=True)
          j = json.loads(data)
          for runtime, devices in j.get("devices", {}).items():
              if not runtime.startswith(prefix):
                  continue
              for d in devices:
                  if d.get("isAvailable") and "iPhone" in d.get("name", ""):
                      os_ver = runtime.split("iOS-")[-1].replace("-", ".")
                      print(f"{d['name']}|{os_ver}")
                      sys.exit(0)
          sys.exit(1)
          PY
          )

          IFS='|' read -r DEVICE_NAME DEVICE_OS <<< "$DEVICE_INFO"
          IOS_VER="$DEVICE_OS"
          export IOS_VER

          if [ -z "${DEVICE_NAME:-}" ] || [ -z "${IOS_VER:-}" ]; then
            echo "No available simulator device found for iOS ${IOS_VER}." >&2
            exit 1
          fi

          echo "Using simulator: $DEVICE_NAME (iOS ${IOS_VER})"

          # 예시: 시뮬레이터 대상으로 빌드/테스트 시 destination에서 OS 지정
          set -o pipefail
          xcodebuild \
            -scheme "$SCHEME" \
            -configuration Debug \
            -destination "platform=iOS Simulator,OS=${IOS_VER},name=${DEVICE_NAME}" \
            -showBuildTimingSummary \
            build \
            | cat