From f04dba363b0cf6e8acb840fe0de5b52f8af8b494 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@sixtyfps.io>
Date: Thu, 13 Jan 2022 19:17:09 +0100
Subject: [PATCH] Extend the CI to test the cpack generated package on Linux

This builds all the examples against the package.
---
 .github/workflows/ci.yaml | 48 +++++++++++++++++++++++++++++++++++++++
 CMakeLists.txt            | 15 +-----------
 examples/CMakeLists.txt   | 22 ++++++++++++++++++
 3 files changed, 71 insertions(+), 14 deletions(-)
 create mode 100644 examples/CMakeLists.txt

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ee2f7b67f..8d107ad45 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -243,6 +243,54 @@ jobs:
     - name: ctest
       working-directory: ${{ runner.workspace }}/cppbuild
       run: ctest --verbose
+    - name: cpack
+      working-directory: ${{ runner.workspace }}/cppbuild
+      run: cmake --build . --config Debug --target package
+    - name: "Create C++ packages artefact"
+      uses: actions/upload-artifact@v2
+      with:
+          name: cpp_bin-${{ matrix.os }}
+          path: ${{ runner.workspace }}/cppbuild/SixtyFPS-cpp-*
+
+  cpp_package_test:
+    needs: [cpp_cmake]
+    runs-on: ubuntu-20.04
+    env:
+      DYLD_FRAMEWORK_PATH: /Users/runner/work/sixtyfps/Qt/6.2.1/clang_64/lib
+      QT_QPA_PLATFORM: offscreen
+      CARGO_INCREMENTAL: false
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install Linux Dependencies
+      run: sudo apt-get install libxcb-shape0-dev libxcb-xfixes0-dev libxkbcommon-dev
+    - name: Cache Qt
+      id: cache-qt
+      uses: actions/cache@v2
+      with:
+        path: ~/work/sixtyfps/Qt
+        key: ${{ runner.os }}-${{ github.job }}-cpp-qt
+    - name: Install Qt (Ubuntu)
+      uses: jurplel/install-qt-action@v2
+      with:
+        version: 5.15.2
+        cached: ${{ steps.cache-qt.outputs.cache-hit }}
+    - uses: actions/download-artifact@v2
+      with:
+        name: cpp_bin-ubuntu-20.04
+        path: cpp-package
+    - name: unpack package
+      run: |
+          mkdir package
+          tar xvf cpp-package/SixtyFPS-cpp-*.tar.gz -C package --strip-components=1
+          echo "CMAKE_PREFIX_PATH=`pwd`/package" >> $GITHUB_ENV
+    - name: Build examples
+      uses: lukka/run-cmake@v3.4
+      with:
+        cmakeListsOrSettingsJson: CMakeListsTxtAdvanced
+        cmakeListsTxtPath: examples/CMakeLists.txt
+        cmakeAppendedArgs: '-DCMAKE_BUILD_TYPE=Debug -DSIXTYFPS_FEATURE_INTERPRETER=1 -DSIXTYFPS_FEATURE_BACKEND_QT=1'
+        buildDirectory: ${{ runner.workspace }}/examples/build
+        buildWithCMakeArgs: '--config Debug'
 
   docs:
     uses: sixtyfpsui/sixtyfps/.github/workflows/build_docs.yaml@master
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4f79bec1..9c51a5bf6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,20 +25,7 @@ if(SIXTYFPS_BUILD_EXAMPLES)
     if (WIN32)
         set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
     endif()
-    add_subdirectory(examples/printerdemo/cpp/)
-    if (SIXTYFPS_FEATURE_INTERPRETER)
-        add_subdirectory(examples/printerdemo/cpp_interpreted/)
-    endif()
-    add_subdirectory(examples/printerdemo_old/cpp/)
-    add_subdirectory(examples/todo/cpp/)
-    add_subdirectory(examples/gallery/)
-    add_subdirectory(examples/memory/)
-    if (SIXTYFPS_FEATURE_INTERPRETER AND SIXTYFPS_FEATURE_BACKEND_QT)
-        add_subdirectory(examples/qt_viewer/)
-    endif()
-    if (SIXTYFPS_FEATURE_INTERPRETER)
-        add_subdirectory(examples/iot-dashboard/)
-    endif()
+    add_subdirectory(examples)
     if(BUILD_TESTING)
         add_subdirectory(docs/tutorial/cpp/src/)
     endif()
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
new file mode 100644
index 000000000..b11250f21
--- /dev/null
+++ b/examples/CMakeLists.txt
@@ -0,0 +1,22 @@
+# Copyright © SixtyFPS GmbH <info@sixtyfps.io>
+# SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
+
+if (NOT TARGET SixtyFPS::SixtyFPS)
+    find_package(SixtyFPS REQUIRED)
+    include(FetchContent)
+endif()
+
+add_subdirectory(printerdemo/cpp/)
+if (SIXTYFPS_FEATURE_INTERPRETER)
+    add_subdirectory(printerdemo/cpp_interpreted/)
+endif()
+add_subdirectory(printerdemo_old/cpp/)
+add_subdirectory(todo/cpp/)
+add_subdirectory(gallery/)
+add_subdirectory(memory/)
+if (SIXTYFPS_FEATURE_INTERPRETER AND SIXTYFPS_FEATURE_BACKEND_QT)
+    add_subdirectory(qt_viewer/)
+endif()
+if (SIXTYFPS_FEATURE_INTERPRETER)
+    add_subdirectory(iot-dashboard/)
+endif()