ci: preserve upstream checks and replace fork CI with one smoke test

.github/workflows/native-switch2kit.yml

@@ -1,145 +1,25 @@
-name: Native Switch2Kit
+name: Switch2Kit smoke
 on:
   pull_request:
   workflow_dispatch:
 permissions:
   contents: read
 concurrency:
-  group: native-switch2kit-${{ github.ref }}
+  group: switch2kit-smoke-${{ github.ref }}
   cancel-in-progress: true
 jobs:
-  policies:
-    runs-on: ubuntu-latest
+  smoke:
+    name: Switch2Kit session smoke
+    runs-on: ubuntu-24.04
+    timeout-minutes: 2
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
-      - run: git submodule update --init dependencies/Switch2Kit
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
-        with:
-          repository: libsdl-org/SDL
-          ref: f87239e71e42da91ca317a12eefb82cfbf3393eb
-          path: test-sdl
-          persist-credentials: false
-      - name: Install headers for production INI policy tests
-        run: sudo apt-get update && sudo apt-get install -y libboost-dev
-      - name: Execute mapping, identity, setup rollback, session and autoconnect regressions
-        run: python3 tests/switch2kit/run.py --sdl test-sdl --sanitize
-  macos:
-    if: github.repository == 'jmonster/Cemu'
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: macos-15
-            arch: arm64
-          - os: macos-15-intel
-            arch: x86_64
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 90
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_26.3.app/Contents/Developer
-      VCPKG_MAX_CONCURRENCY: 3
-    steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
-        with:
-          submodules: recursive
-          persist-credentials: false
-      - name: Install native tools
-        run: brew install cmake ninja nasm automake libtool molten-vk
-      - name: Build the complete application
-        run: |
-          set -o pipefail
-          test "$(uname -m)" = '${{ matrix.arch }}'
-          bash scripts/build-switch2kit.sh 2>&1 | tee native-build.log
-      - name: Check production policies on the native architecture
-        run: python3 tests/switch2kit/run.py --sanitize
-      - name: Inspect embedded SDK, architecture and application signature
-        run: |
-          codesign --verify --deep --strict bin/Cemu_release.app
-          python3 dependencies/Switch2Kit/Integrations/Emulators/verify-bundle.py \
-            cemu . build-switch2kit --architecture '${{ matrix.arch }}'
-      - name: Launch, quit and relaunch the exact ZIP with build dependencies denied
+          submodules: false
+      - name: Compile and run the single Cemu-owned smoke test
+        shell: bash
         run: |
-          xcrun swiftc -swift-version 6 -warnings-as-errors \
-            dependencies/Switch2Kit/tests/emulator-launch/Observe.swift \
-            -o "$RUNNER_TEMP/cemu-window-observer"
-          mkdir "$RUNNER_TEMP/cemu-app"
-          ditto -x -k build-switch2kit/integration-app.zip "$RUNNER_TEMP/cemu-app"
-          python3 dependencies/Switch2Kit/tests/emulator-launch/verify.py cemu \
-            "$RUNNER_TEMP/cemu-app/Cemu_release.app" "$RUNNER_TEMP/cemu-window-observer" \
-            "$PWD/launch-results"
-      - name: Check the disabled option retains the upstream deployment target
-        run: |
-          cmake -S . -B build-switch2kit -DENABLE_SWITCH2KIT=OFF \
-            -DMACOS_BUNDLE=OFF -DCMAKE_OSX_DEPLOYMENT_TARGET=13.4
-          python3 - <<'PY'
-          import json
-          from pathlib import Path
-          commands = json.loads(Path('build-switch2kit/compile_commands.json').read_text())
-          assert not any('HAVE_SWITCH2KIT' in row['command'] for row in commands)
-          assert not any('Switch2KitSetup.cpp' in row['file'] for row in commands)
-          cache = Path('build-switch2kit/CMakeCache.txt').read_text()
-          # Command-line cache entries may be STRING or UNINITIALIZED. Check
-          # the deployment value, not CMake's incidental cache type spelling.
-          values = {line.split(':', 1)[0]: line.split('=', 1)[1]
-                    for line in cache.splitlines()
-                    if not line.startswith(('#', '//')) and ':' in line and '=' in line}
-          assert values.get('CMAKE_OSX_DEPLOYMENT_TARGET') == '13.4', values.get('CMAKE_OSX_DEPLOYMENT_TARGET')
-          print('PASS disabled option: no native backend sources or defines; macOS 13.4 retained')
-          PY
-      - name: Qualified development application
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
-        with:
-          name: Cemu-Switch2Kit-${{ matrix.arch }}
-          path: |
-            build-switch2kit/integration-app.zip
-            build-switch2kit/integration-inspection.json
-            launch-results/launch.json
-          if-no-files-found: error
-          retention-days: 14
-      - name: Native diagnostics
-        if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
-        with:
-          name: Cemu-Switch2Kit-${{ matrix.arch }}-diagnostics
-          path: |
-            native-build.log
-            build-switch2kit/integration-native-diagnostics.txt
-            build-switch2kit/CMakeCache.txt
-            build-switch2kit/CMakeFiles/CMakeConfigureLog.yaml
-            launch-results
-  sdk:
-    if: github.repository == 'jmonster/Cemu'
-    runs-on: macos-15
-    timeout-minutes: 30
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_26.3.app/Contents/Developer
-    steps:
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
-        with:
-          persist-credentials: false
-      - run: git submodule update --init dependencies/Switch2Kit
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
-        with:
-          repository: libsdl-org/SDL
-          ref: f87239e71e42da91ca317a12eefb82cfbf3393eb
-          path: test-sdl
-          persist-credentials: false
-      - run: brew install cmake ninja boost
-      - name: Exercise the pinned SDK, motor packets, real SDL and Cemu motion consumer
-        run: |
-          set -o pipefail
-          swift test --package-path dependencies/Switch2Kit -Xswiftc -warnings-as-errors 2>&1 | tee sdk-tests.log
-          bash dependencies/Switch2Kit/tests/rumble/run.sh 2>&1 | tee motor-tests.log
-          bash dependencies/Switch2Kit/tests/session/run.sh 2>&1 | tee session-tests.log
-          S2K_SDL_SOURCE="$PWD/test-sdl" \
-            bash dependencies/Switch2Kit/tests/sdl-inprocess/verify.sh 2>&1 | tee sdl-tests.log
-          S2K_SDL_SOURCE="$PWD/test-sdl" S2K_CEMU_SOURCE="$PWD" \
-            bash dependencies/Switch2Kit/tests/emulator-host/verify.sh 2>&1 | tee host-tests.log
-      - name: Test diagnostics
-        if: always()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
-        with:
-          name: Cemu-Switch2Kit-sdk-diagnostics
-          path: '*-tests.log'
+          c++ -std=c++20 -Wall -Wextra -Werror -Isrc \
+            tests/switch2kit/smoke.cpp -o "$RUNNER_TEMP/switch2kit-smoke"
+          timeout 10s "$RUNNER_TEMP/switch2kit-smoke"