Update to C++ 23

.github/workflows/analyzers.yml

@@ -4,7 +4,7 @@ on: [ push, pull_request ]
 
 jobs:
   clang_format:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - name: Checkout
@@ -24,7 +24,7 @@ jobs:
 
 
   cmake_format:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - name: Checkout
@@ -38,7 +38,7 @@ jobs:
 
 
   code_inspector:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     steps:
       - name: Checkout

.github/workflows/build_deploy.yml

@@ -15,7 +15,7 @@ env:
 jobs:
   prepare_build:
     name: Prepare Build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     outputs:
       ci_tag: ${{ steps.set_vars.outputs.ci_tag }}
       tag_created: ${{ steps.set_vars.outputs.tag_created }}
@@ -78,7 +78,7 @@ jobs:
     name: Linux [${{ matrix.network }}]
     needs: prepare_build
     if: ${{ needs.prepare_build.outputs.tag_created == 'true' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 90
     strategy:
       matrix:
@@ -115,7 +115,7 @@ jobs:
     name: Docker [${{ matrix.network }}]
     needs: prepare_build
     if: ${{ needs.prepare_build.outputs.tag_created == 'true' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 90
     strategy:
       matrix:

.github/workflows/changelog.yml

@@ -27,7 +27,7 @@ env:
 
 jobs:
   changelog_job:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 90
     steps:
       - name: Sets the tag and repo variables (to build)

.github/workflows/coverage.yml

@@ -16,7 +16,7 @@ jobs:
     env:
       LCOV: 1
       COMPILER: gcc
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         TEST_USE_ROCKSDB: [0, 1]
@@ -29,7 +29,8 @@ jobs:
           submodules: "recursive"
       - name: Fetch Deps
         run: |
-          sudo apt-get update -qq && sudo apt-get install -yqq build-essential g++ wget python zlib1g-dev qt5-default \
+          sudo apt-get update -qq && sudo apt-get install -yqq build-essential g++ wget python3 zlib1g-dev \
+          qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools \
           valgrind xorg xvfb xauth xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic ocl-icd-opencl-dev \
           git lcov python3-pip
           wget -O cmake_install.sh https://github.com/Kitware/CMake/releases/download/v3.15.4/cmake-3.15.4-Linux-x86_64.sh
@@ -46,7 +47,7 @@ jobs:
           parallel: true
   finish:
     needs: coverage_test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: coverallsapp/github-action@8cbef1dea373ebce56de0a14c68d6267baa10b44
         with:

.github/workflows/flamegraphs.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         TEST_NAME: [large_confirmation, large_direct_processing] # slow_test --gtest_filter=flamegraph.[name]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       TEST_NAME: ${{ matrix.TEST_NAME }}
       BACKEND: lmdb

.github/workflows/prepare_release.yml

@@ -4,7 +4,7 @@ on:
 
 jobs:
   promote_reference:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

CMakeLists.txt

@@ -356,7 +356,7 @@ set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 # set(CMAKE_C_EXTENSIONS OFF)
 
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 # set(CMAKE_CXX_EXTENSIONS OFF)
 

ci/prepare/linux/prepare-gcc.sh

@@ -1,2 +1,12 @@
 #!/bin/bash
-set -euox pipefail
+set -euox pipefail
+
+# Install GCC 13 for C++23 support (std::unreachable, etc.)
+apt-get install -yqq software-properties-common
+add-apt-repository -y ppa:ubuntu-toolchain-r/test
+apt-get update -qq
+apt-get install -yqq gcc-13 g++-13
+
+# Set GCC 13 as default
+update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 100
+update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-13 100

docker/ci/Dockerfile-base

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 

docker/ci/Dockerfile-rhel

@@ -6,5 +6,5 @@ RUN yum update -y
 RUN yum install -y git wget openssl bzip2
 RUN yum install -y rpm-build
 RUN yum install -y glibc-devel glibc-headers make which
-RUN yum install -y cmake gcc-toolset-12
+RUN yum install -y cmake gcc-toolset-13
 RUN yum install -y python38

docker/node/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04 AS builder
+FROM ubuntu:24.04 AS builder
 
 ARG COMPILER=gcc
 ARG NANO_NETWORK=live
@@ -24,7 +24,7 @@ ARG SANITIZER
 RUN ci/build-node.sh
 RUN echo ${NANO_NETWORK} >/etc/nano-network
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 RUN groupadd --gid 1000 nanocurrency && \
     useradd --uid 1000 --gid nanocurrency --shell /bin/bash --create-home nanocurrency