Other: added vcpkg as a submodule + build scripts

internal/frontend/bridge-gui/build.ps1

@@ -0,0 +1,35 @@
+# Copyright (c) 2022 Proton AG
+#
+# This file is part of Proton Mail Bridge.
+#
+# Proton Mail Bridge is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Proton Mail Bridge is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+#!/bin/bash
+
+$ErrorActionPreference = "Stop"
+
+$cmakeExe = "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe" # Hardcoded for now.
+$bridgeVersion = ($env:BRIDGE_APP_VERSION ??= "2.2.1+") # TODO get the version number from a unified location.
+$buildConfig = ($env:BRIDGE_GUI_BUILD_CONFIG ??= "Debug")
+$buildDir=(Join-Path $PSScriptRoot "cmake-build-$buildConfig-visual-studio".ToLower())
+$vcpkgRoot = (Join-Path $PSScriptRoot "../../../extern/vcpkg" -Resolve)
+$vcpkgExe = (Join-Path $vcpkgRoot "vcpkg.exe")
+$vcpkgBootstrap = (Join-Path $vcpkgRoot "bootstrap-vcpkg.bat")
+
+git submodule update --init --recursive $vcpkgRoot
+. $vcpkgBootstrap -disableMetrics
+. $vcpkgExe install grpc:x64-windows
+. $vcpkgExe upgrade --no-dry-run 
+. $cmakeExe -G "Visual Studio 17 2022" -DCMAKE_BUILD_TYPE="$buildConfig" -DBRIDGE_APP_VERSION="$bridgeVersion" -S . -B $buildDir
+. $cmakeExe --build $buildDir