Update some stuff

.github/actions/install-ubuntu/action.yml

@@ -1,14 +1,12 @@
-name: Install Prerequisites on Ubuntu
+name: Install apt packages on Ubuntu/Debian
 
 runs:
   using: composite
-
   steps:
     - name: Install packages
       run: |
-        sudo apt-get update -q
+        sudo apt-get update -qq
         sudo apt-get install -yq \
             libprotobuf-dev \
             protobuf-compiler
-        if [ "$CC" = clang-13 ]; then sudo apt-get install -yq --no-install-suggests --no-install-recommends clang-13; fi
       shell: bash

.github/workflows/ci.yml

@@ -5,27 +5,26 @@ on: [ push, pull_request ]
 jobs:
   linux:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
         image:
-          - "ubuntu:18.04"        # gcc  7.5.0, clang  6.0.0, cmake 3.10.2
           - "ubuntu:20.04"        # gcc  9.3.0, clang 10.0.0, cmake 3.16.3
-          - "ubuntu:21.04"        # gcc 10.3.0, clang 12.0.0, cmake 3.18.4
-          - "ubuntu:21.10"        # gcc 11.2.0, clang 13.0.0, cmake 3.18.4
-          - "debian:stretch"      # gcc  6.3.0, clang  3.8.1, cmake 3.7.2
+          - "ubuntu:22.04"        # gcc 12.2.0, clang 15.0.7, cmake 3.24.2
+          - "ubuntu:24.04"        # gcc 14.2.0, clang 18.1.3, cmake 3.28.3
           - "debian:buster"       # gcc  8.3.0, clang  7.0.1, cmake 3.13.4
           - "debian:bullseye"     # gcc 10.2.1, clang 11.0.1, cmake 3.18.4
-          - "debian:testing"      # gcc 10.3.0, clang 11.1.0, cmake 3.21.3
-          - "debian:experimental" # gcc 11.0.0, clang 14.0.0, cmake 3.21.3
-          - "fedora:34"           # gcc 11.2.1, clang 12.0.1, cmake 3.20.5
-          - "fedora:35"           # gcc 11.2.1, clang 13.0.0, cmake 3.22.0
+          - "debian:bookworm"     # gcc 12.2.0, clang 15.0.6, cmake 3.25.1
+          - "debian:testing"
+          - "debian:experimental"
+          - "fedora:39"
+          - "fedora:40"
+          - "fedora:41"
         build_type: [Debug]
         cpp_compiler: [g++]
-        cpp_version: [11]
+        cpp_version: [14]
         include:
-          - image: "debian:bullseye"
-            cpp_version: 14
           - image: "debian:bullseye"
             cpp_version: 17
           - image: "debian:bullseye"
@@ -58,12 +57,17 @@ jobs:
 #            cpp_compiler: clang++
 #            CXXFLAGS: "-fsanitize=address,undefined,integer -fno-sanitize-recover=all -fno-omit-frame-pointer"
 #            LDFLAGS: "-fsanitize=address,undefined,integer"
+          - image: "debian:bookworm"
+            c_compiler: clang
+            cpp_compiler: clang++
           - image: "debian:testing"
             c_compiler: clang
             cpp_compiler: clang++
+            CXXFLAGS: -Wno-c++20-extensions
           - image: "debian:experimental"
-            c_compiler: clang-14
-            cpp_compiler: clang++-14
+            c_compiler: clang
+            cpp_compiler: clang++
+            CXXFLAGS: -Wno-c++20-extensions
     container:
       image: ${{ matrix.image }}
       env:
@@ -105,72 +109,69 @@ jobs:
             gcc-c++ \
             graphviz \
             make \
-            protobuf-devel \
-            protobuf-lite-static
-      - uses: actions/checkout@v2
+            protobuf-lite-devel \
+            protobuf-lite
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/cmake
       - uses: ./.github/actions/build
       - uses: ./.github/actions/ctest
 
   ubuntu-latest:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
     env:
-      CC: clang-13
-      CXX: clang++-13
+      CC: clang-18
+      CXX: clang++-18
       BUILD_TYPE: Debug
     steps:
-      - name: Install new clang
-        run: |
-          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-13 main'
-        shell: bash
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/install-ubuntu
       - uses: ./.github/actions/cmake
       - uses: ./.github/actions/build
       - uses: ./.github/actions/ctest
 
   macos:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
         os:
-          - "macos-10.15"
-          - "macos-11.0"
+          - macos-14
+          - macos-15
         build_type: [Debug]
         include:
-          - os: "macos-11.0"
+          - os: macos-14
             build_type: Release
-    runs-on: ${{ matrix.os }}
     env:
       CC: clang
       CXX: clang++
       BUILD_TYPE: ${{ matrix.build_type }}
     steps:
       - run: brew install protobuf
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/cmake
       - uses: ./.github/actions/build
       - uses: ./.github/actions/ctest
 
   windows:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
         os:
           - windows-2019
           - windows-2022
-    runs-on: ${{ matrix.os }}
     steps:
       - run: |
           vcpkg install \
             protobuf:x64-windows \
             protobuf-c:x64-windows
         shell: bash
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - uses: ./.github/actions/cmake-windows
       - uses: ./.github/actions/build-windows
       - uses: ./.github/actions/ctest-windows
-

CMakeLists.txt

@@ -6,7 +6,7 @@
 #
 #-----------------------------------------------------------------------------
 
-cmake_minimum_required(VERSION 3.5.0 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.10.0 FATAL_ERROR)
 
 #-----------------------------------------------------------------------------
 
@@ -17,7 +17,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 #-----------------------------------------------------------------------------
 
 if (NOT "${CMAKE_CXX_STANDARD}")
-    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD 14)
 endif()
 message(STATUS "Building in C++${CMAKE_CXX_STANDARD} mode")
 set(CMAKE_CXX_EXTENSIONS OFF)
@@ -52,6 +52,14 @@ endif()
 #
 #-----------------------------------------------------------------------------
 
+# This is needed for the protobuf_generate_cpp() function to work on newer
+# versions of the Protobuf CMake config.
+set(protobuf_MODULE_COMPATIBLE ON CACHE BOOL "")
+
+# This is needed so that we pick up the (more modern) CONFIG mode cmake file
+# before the (older) MODULE mode cmake config file. Seems to be needed on macOS.
+set(CMAKE_FIND_PACKAGE_PREFER_CONFIG TRUE)
+
 find_package(Protobuf)
 
 
@@ -61,7 +69,7 @@ find_package(Protobuf)
 #
 #-----------------------------------------------------------------------------
 message(STATUS "Looking for clang-tidy")
-find_program(CLANG_TIDY NAMES clang-tidy clang-tidy-14 clang-tidy-13 clang-tidy-12 clang-tidy-11)
+find_program(CLANG_TIDY NAMES clang-tidy-20 clang-tidy-19 clang-tidy-18 clang-tidy-17 clang-tidy-16 clang-tidy-15)
 
 if(CLANG_TIDY AND PROTOBUF_FOUND)
     message(STATUS "Looking for clang-tidy - found ${CLANG_TIDY}")
@@ -95,7 +103,7 @@ if(CPPCHECK)
     message(STATUS "Looking for cppcheck - found")
     add_custom_target(cppcheck
         ${CPPCHECK}
-        -Uassert --std=c++11 --enable=all
+        -Uassert --std=c++14 --enable=all
         ${CMAKE_SOURCE_DIR}/include/protozero/*.hpp
         ${CMAKE_SOURCE_DIR}/test/*.cpp
         ${CMAKE_SOURCE_DIR}/test/include/*.hpp

README.md

@@ -18,7 +18,7 @@ the Google Protobufs `protoc` program.
 
 ## Depends
 
-* C++11 compiler
+* C++14 compiler
 * CMake
 * Some tests depend on the Google Protobuf library, but use of Protozero
   doesn't need it