CI: windows get boost via vcpkg

.github/workflows/build.yml

@@ -164,6 +164,8 @@ jobs:
   build-server:
     name: server ${{matrix.config.name}}
     runs-on: ${{matrix.config.os}}
+    env:
+      VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
     strategy:
       fail-fast: false
       matrix:
@@ -285,6 +287,22 @@ jobs:
       with:
         submodules: recursive
 
+    - name: Export GitHub Actions cache environment variables
+      uses: actions/github-script@v7
+      with:
+        script: |
+          core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+          core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
+    - name: Set VCPKG_ROOT
+      uses: actions/github-script@v7
+      with:
+        script: |
+          if(core.isWindows)
+          {
+            core.exportVariable('VCPKG_ROOT', process.env.VCPKG_INSTALLATION_ROOT || '');
+          }
+
     # Ubuntu only:
     - name: apt update
       if: startswith(matrix.config.os, 'ubuntu')

server/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.9)
+cmake_minimum_required(VERSION 3.15)
 include(../shared/traintastic.cmake)
 project(traintastic-server VERSION ${TRAINTASTIC_VERSION} DESCRIPTION "Traintastic server")
 include(GNUInstallDirs)
@@ -194,6 +194,15 @@ file(GLOB TEST_SOURCES
 
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLE_LOG_DEBUG")
 
+### VCPKG
+if(DEFINED ENV{VCPKG_ROOT})
+  message(STATUS "Using VCPKG (VCPKG_ROOT=$ENV{VCPKG_ROOT})")
+  if(WIN32)
+    set(VCPKG_TARGET_TRIPLET "x64-windows-static-md")
+  endif()  
+  include($ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake)
+endif()
+
 ### OPTIONS ###
 
 if(NO_LOCALHOST_ONLY_SETTING)
@@ -285,7 +294,7 @@ if(WIN32 AND NOT MSVC)
 endif()
 
 # boost
-if(LINUX)
+if(LINUX OR WIN32)
   find_package(Boost 1.81 REQUIRED COMPONENTS program_options)
 
   target_include_directories(traintastic-server SYSTEM PRIVATE ${Boost_INCLUDE_DIRS})

server/src/utils/sha1.cpp

@@ -29,7 +29,9 @@ Sha1::Digest Sha1::of(const std::string& value)
   boost::uuids::detail::sha1 sha1;
 	sha1.process_bytes(value.c_str(), value.size());
   Digest digest;
-	sha1.get_digest(digest.m_hash);
+  boost::uuids::detail::sha1::digest_type tmp;
+	sha1.get_digest(tmp);
+  std::memcpy(digest.m_hash, tmp, sizeof(tmp)); // FIXME: get rid of this copy
   return digest;
 }
 
@@ -51,6 +53,8 @@ Sha1::Digest Sha1::of(const std::filesystem::path& filename)
     return Digest::null();
 
   Digest digest;
-	sha1.get_digest(digest.m_hash);
+  boost::uuids::detail::sha1::digest_type tmp;
+	sha1.get_digest(tmp);
+  std::memcpy(digest.m_hash, tmp, sizeof(tmp)); // FIXME: get rid of this copy
   return digest;
 }

server/vcpkg-configuration.json

@@ -0,0 +1,14 @@
+{
+  "default-registry": {
+    "kind": "git",
+    "baseline": "b322364f06308bdd24823f9d8f03fe0cc86fd46f",
+    "repository": "https://github.com/microsoft/vcpkg"
+  },
+  "registries": [
+    {
+      "kind": "artifact",
+      "location": "https://github.com/microsoft/vcpkg-ce-catalog/archive/refs/heads/main.zip",
+      "name": "microsoft"
+    }
+  ]
+}

server/vcpkg.json

@@ -0,0 +1,10 @@
+{
+  "dependencies": [
+    "boost-asio",
+    "boost-beast",
+    "boost-program-options",
+    "boost-random",
+    "boost-signals2",
+    "boost-uuid"
+  ]
+}