Update to cpp20 and update deps (#339)

Author: andiwand

.github/workflows/build_test.yml

@@ -22,11 +22,10 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - { os: ubuntu-22.04, cc: clang, cxx: clang++ }
-          - { os: ubuntu-22.04, cc: gcc, cxx: g++ }
-          - { os: macos-12, cc: clang, cxx: clang++ }
-          - { os: windows-2022 }
-          - { os: ubuntu-20.04, cc: clang, cxx: clang++ } # TODO remove; but there is no firefox in 22.04 yet
+          - { os: ubuntu-22.04, compiler: clang, cc: clang-15, cxx: clang++-15 }
+          - { os: ubuntu-22.04, compiler: gcc, cc: gcc-13, cxx: g++-13 }
+          - { os: macos-12, compiler: clang, cc: clang, cxx: clang++ }
+          - { os: windows-2022, compiler: msvc }
 
     steps:
       - name: ubuntu install ccache
@@ -56,9 +55,9 @@ jobs:
             ~/.conan/data
             C:/.conan
             C:/Users/runneradmin/.conan/data
-          key: ${{ matrix.config.os }}-${{ matrix.config.cxx }}-${{ env.CCACHE_KEY_SUFFIX }}
+          key: ${{ matrix.config.os }}-${{ matrix.config.compiler }}-${{ env.CCACHE_KEY_SUFFIX }}
           restore-keys: |
-            ${{ matrix.config.os }}-${{ matrix.config.cxx }}-
+            ${{ matrix.config.os }}-${{ matrix.config.compiler }}-
 
       - name: checkout
         uses: actions/checkout@v2
@@ -74,7 +73,7 @@ jobs:
       - name: upload binaries
         uses: actions/upload-artifact@v2
         with:
-          name: bin-${{ matrix.config.os }}-${{ matrix.config.cxx }}
+          name: bin-${{ matrix.config.os }}-${{ matrix.config.compiler }}
           path: |
             build/test/odr_test
 
@@ -85,8 +84,8 @@ jobs:
       fail-fast: true
       matrix:
         config:
-          - { os: ubuntu-20.04, bin: bin-ubuntu-20.04-clang++ }
-          - { os: macos-12, bin: bin-macos-12-clang++ }
+          - { os: ubuntu-22.04, bin: bin-ubuntu-22.04-clang }
+          - { os: macos-12, bin: bin-macos-12-clang }
 
     steps:
       - name: ubuntu install tidy

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.12.4)
 
 project(odr LANGUAGES C CXX)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
@@ -39,7 +39,6 @@ if (NOT DEFINED CONAN_EXPORTED)
     conan_cmake_install(PATH_OR_REFERENCE ".."
             BUILD missing
             SETTINGS ${settings}
-            SETTINGS compiler.cppstd=${CMAKE_CXX_STANDARD}
             ENV CC=${CMAKE_C_COMPILER}
             ENV CXX=${CMAKE_CXX_COMPILER})
     #include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)

conanfile.py

@@ -21,9 +21,9 @@ class OpenDocumentCoreConan(ConanFile):
 
     exports_sources = ["cli/*", "cmake/*", "src/*", "CMakeLists.txt"]
 
-    requires = ["pugixml/1.11", "cryptopp/8.5.0", "miniz/2.1.0", "nlohmann_json/3.10.4",
+    requires = ["pugixml/1.14", "cryptopp/8.8.0", "miniz/2.1.0", "nlohmann_json/3.11.3",
                 "vincentlaucsb-csv-parser/2.1.3", "uchardet/0.0.7"]
-    build_requires = ["gtest/1.11.0"]
+    build_requires = ["gtest/1.14.0"]
     generators = "cmake_paths", "cmake_find_package"
 
     _cmake = None

src/odr/internal/crypto/crypto_util.cpp

@@ -1,5 +1,7 @@
 #include <odr/internal/crypto/crypto_util.hpp>
 
+#include <cstdint>
+
 #include <cryptopp/aes.h>
 #include <cryptopp/base64.h>
 #include <cryptopp/blowfish.h>