diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 0000000..4bc593c
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,58 @@
+# SPDX-FileCopyrightText: 2023 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+#
+# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+name: CI Nightly
+
+on:
+  schedule:
+  - cron: '0 3 * * *'
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os:
+          - ubuntu-latest
+
+        config:
+          - name: clang-tidy
+            cmake_arg: '-DCMAKE_CXX_CLANG_TIDY=clang-tidy'
+            qt_version: "5.15"
+
+          - name: clazy
+            cmake_arg: '-DCMAKE_CXX_COMPILER=clazy'
+            qt_version: "6.6.0"
+            apt_pgks:
+              - clazy
+
+    steps:
+      - name: Install Qt ${{ matrix.config.qt_version }} with options and default aqtversion
+        uses: jurplel/install-qt-action@v3
+        with:
+          version: ${{ matrix.config.qt_version }}
+          cache: true
+
+      - name: Install ninja-build tool (must be after Qt due PATH changes)
+        uses: turtlesec-no/get-ninja@main
+
+      - name: Install dependencies on Ubuntu (${{ join(matrix.config.apt_pgks, ' ') }})
+        if: ${{ runner.os == 'Linux' && matrix.config.apt_pgks }}
+        run: |
+          sudo apt update -qq
+          echo ${{ join(matrix.config.apt_pgks, ' ') }} | xargs sudo apt install -y
+
+      - uses: actions/checkout@v4
+
+      - name: Fetch Git submodule
+        run: git submodule update --init --recursive
+
+      - name: Configure project
+        run: >
+          cmake -S . -B ./build -G Ninja ${{ matrix.config.cmake_arg }}
+          -DCMAKE_BUILD_TYPE=Debug
+
+      - name: Build Project
+        run: cmake --build ./build
diff --git a/cpp/propagate_const/test/CMakeLists.txt b/cpp/propagate_const/test/CMakeLists.txt
index f85c19b..1938ee7 100644
--- a/cpp/propagate_const/test/CMakeLists.txt
+++ b/cpp/propagate_const/test/CMakeLists.txt
@@ -6,7 +6,11 @@
 #
 find_package(Qt${QT_VERSION_MAJOR} ${QT_REQUIRED_VERSION} CONFIG REQUIRED Core Test)
 
-set(CMAKE_CXX_STANDARD 20)
+if(MSVC)
+    set(CMAKE_CXX_STANDARD 20)
+else()
+    set(CMAKE_CXX_STANDARD 17)
+endif()
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(tst_propagate_const_SOURCES tst_propagate_const.cpp)
diff --git a/qt/model_view/sortProxyModel/test/CMakeLists.txt b/qt/model_view/sortProxyModel/test/CMakeLists.txt
index 58ae54f..5694301 100644
--- a/qt/model_view/sortProxyModel/test/CMakeLists.txt
+++ b/qt/model_view/sortProxyModel/test/CMakeLists.txt
@@ -15,7 +15,6 @@ find_package(
 )
 
 add_definitions(-DQT_DEPRECATED_WARNINGS)
-message(STATUS "console was found. Need to port to cmake")
 set(tst_sortproxymodeltest_SOURCES ../sortproxymodel.cpp ../sortproxymodel.h tst_sortproxymodeltest.cpp vectormodel.h)
 
 add_executable(tst_sortproxymodeltest ${tst_sortproxymodeltest_SOURCES})
diff --git a/qt/notify_guard/test/CMakeLists.txt b/qt/notify_guard/test/CMakeLists.txt
index 5e2c663..be03bb5 100644
--- a/qt/notify_guard/test/CMakeLists.txt
+++ b/qt/notify_guard/test/CMakeLists.txt
@@ -17,7 +17,6 @@ find_package(
 add_definitions(-Wall)
 include_directories(../src/)
 
-message(STATUS "console was found. Need to port to cmake")
 set(test_tmp_1_SOURCES ../src/notifyguard.cpp ../src/notifyguard.h tst_notifyguard.cpp)
 
 add_executable(test_tmp_1 ${test_tmp_1_SOURCES})
diff --git a/qt/qt6_natvis/CMakeLists.txt b/qt/qt6_natvis/CMakeLists.txt
index 80fd351..b9090a3 100644
--- a/qt/qt6_natvis/CMakeLists.txt
+++ b/qt/qt6_natvis/CMakeLists.txt
@@ -12,7 +12,11 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 20)
+if(MSVC)
+    set(CMAKE_CXX_STANDARD 20)
+else()
+    set(CMAKE_CXX_STANDARD 17)
+endif()
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
diff --git a/qt/ui_watchdog/example/CMakeLists.txt b/qt/ui_watchdog/example/CMakeLists.txt
index 5034931..42f7777 100644
--- a/qt/ui_watchdog/example/CMakeLists.txt
+++ b/qt/ui_watchdog/example/CMakeLists.txt
@@ -16,7 +16,6 @@ find_package(
 
 include_directories(..)
 
-message(STATUS "console was found. Need to port to cmake")
 set(ui_watchdog_example_SOURCES ../uiwatchdog.h main.cpp)
 
 add_executable(ui_watchdog_example ${ui_watchdog_example_SOURCES})