fix GHA build issues

Author: wjakob

.github/workflows/build.yml

@@ -17,31 +17,34 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: recursive
 
       - name: Update CMake
         uses: jwlawson/actions-setup-cmake@v1.13
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.9'
-
-      - name: Prepare compiler environment for Windows
-        if: runner.os == 'Windows'
-        uses: ilammy/msvc-dev-cmd@v1
-        with:
-          arch: x64
+          python-version: '3.12'
 
       - name: Install dependencies on Linux
         if: runner.os == 'Linux'
-        run: sudo apt-get install -y xorg-dev libglu1-mesa-dev
+        run: sudo apt-get install -y xorg-dev libglu1-mesa-dev libwayland-dev libxkbcommon-dev libdbus-1-dev
 
-      - name: Configure
-        run: >
-          cmake -S . -B build "-DPython_EXECUTABLE=$(python3 -c 'import sys; print(sys.executable)')"
+      - name: Configure (Windows)
+        if: runner.os == 'Windows'
+        run: |
+          cmake -S . -B build -G "Visual Studio 17 2022" `
+            "-DPython_EXECUTABLE=$(python -c 'import sys; print(sys.executable)')" `
+            -DCMAKE_VERBOSE_MAKEFILE=ON
+
+      - name: Configure (Linux)
+        if: runner.os == 'Linux'
+        run: |
+          cmake -S . -B build \
+            "-DPython_EXECUTABLE=$(python3 -c 'import sys; print(sys.executable)')"
 
       - name: Build C++
-        run: cmake --build build -j 2
+        run: cmake --build build -j 2 --config Release

CMakeLists.txt

@@ -172,6 +172,7 @@ endif()
 
 # Use C++17, visibility=hidden by default, interprocedural optimization
 set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
 
 # Prefer libc++ in conjunction with Clang