Try creating a github action for windows build

.github/workflows/build_windows.yml

@@ -0,0 +1,142 @@
+name: Build Windows
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '**.md'
+    tags:
+      - '*'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+
+jobs:
+  build-windows:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup devcmd
+        uses: ilammy/msvc-dev-cmd@v1
+
+      # https://learn.microsoft.com/en-us/vcpkg/users/binarycaching#gha
+      - name: Set variables for vcpkg
+        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: Install Qt
+        uses: jurplel/install-qt-action@v3
+        with:
+          version: 6.6.1
+          modules: qt5compat qtmultimedia
+
+      - name: Install dependencies with vcpkg
+        run: |
+          # create our own triplet
+          New-Item `
+            -Force `
+            -ItemType File `
+            -Path "${{ env.vcpkg_path }}/triplets_overlay/x64-windows-release.cmake"
+          Add-Content `
+            -Path "${{ env.vcpkg_path }}/triplets_overlay/x64-windows-release.cmake" `
+            -Value @("set(VCPKG_TARGET_ARCHITECTURE x64)",
+              "set(VCPKG_LIBRARY_LINKAGE dynamic)",
+              "set(VCPKG_CRT_LINKAGE dynamic)",
+              "set(VCPKG_BUILD_TYPE release)")
+          c:/vcpkg/vcpkg.exe install `
+            --binarysource="clear;x-gha,readwrite" `
+            --clean-after-build `
+            --overlay-triplets="${{ env.vcpkg_path }}/triplets_overlay" `
+            gettext:x64-windows-release `
+            openssl:x64-windows-release `
+            zlib:x64-windows-release
+
+      - name: Patch Perl for MSVC support
+        run: |
+          # Strawberry perl doesn't support MSVC, but we force the support.
+          cd '${{github.workspace}}'
+          type .appveyor.perl >> c:\Strawberry\perl\lib\core\config.h"
+
+      # missing:
+      # https://github.com/actions/runner-images/blob/main/images/windows/Windows2022-Readme.md
+      # enchant 2 and dictionaries
+      # perl (check prenistalled)
+      # python (check preinstalled)
+      # nsis
+
+
+      #-GNMake Makefiles
+      #-DCMAKE_VERBOSE_MAKEFILE=1
+      #-DPERL_EXECUTABLE=c:/Strawberry/perl/bin/perl.exe
+      #-DEnchant_FOUND=1
+      #-DEnchant_INCLUDE_DIRS=c:/enchant-headers;$env:mingw_root/include/enchant-2;$env:mingw_root/include/glib-2.0
+      #-DEnchant_LDFLAGS=$env:mingw_root/lib/libenchant-2.dll.a
+
+      - name: Configure CMake
+        run: |
+          cd '${{github.workspace}}'
+          mkdir build
+          cd build
+          cmake .. `
+            -DCMAKE_TOOLCHAIN_FILE="c:/vcpkg/scripts/buildsystems/vcpkg.cmake" `
+            -DVCPKG_TARGET_TRIPLET=x64-windows-release `
+            -DCMAKE_BUILD_TYPE=Release `
+            -DWANT_KDE=NO `
+            -DWANT_OPENSSL=YES `
+            -DWANT_PERL=YES `
+            -DWANT_PHONON=NO `
+            -DWANT_PYTHON=YES `
+            -DWANT_QTWEBENGINE=NO
+      - name: Build
+        run: |
+          cd '${{github.workspace}}'
+          cd build
+          cmake --build .
+
+      - name: Install
+        run: |
+          cd '${{github.workspace}}'
+          cd build
+          cmake --install .
+
+      - name: Deployt Qt
+        run: |
+          cd '${{github.workspace}}'
+          cd build
+          windeployqt "--dir" "release/qt-plugins" "--libdir" "release/" "release/kvirc.exe" "release/modules/"; if (!$?) { exit 1 }
+
+      # missing: libenchant, perl, python
+      - name: Deploy other dlls
+        run: |
+          cd '${{github.workspace}}'
+          cd build
+          cp "c:\vcpkg\installed\x64-windows-release\bin\zlib1.dll" release; if (!$?) { exit 1 }
+          cp "c:\vcpkg\installed\x64-windows-release\bin\libcrypto*.dll" release; if (!$?) { exit 1 }
+          cp "c:\vcpkg\installed\x64-windows-release\bin\libssl*.dll" release; if (!$?) { exit 1 }
+
+      - name: Detect version
+        shell: bash
+        run: |
+          cd '${{github.workspace}}'
+          kvi_version=$(grep -i "^set(VERSION_RELEASE .*)$" CMakeLists.txt | egrep -o '[0-9\.]' | tr -d '\n')
+          git_desc=$(git describe --always)
+          echo "exe_name=KVIrc-$kvi_version-dev-$(date +%F)-git-$git_desc" >> "$GITHUB_ENV"
+
+      - name: Create setup package
+        run: |
+          cd '${{github.workspace}}'
+          cd build
+          c:\Program Files (x86)\NSIS\makensis.exe" KVIrc.nsi
+
+      #- name: Publish artifact
+      #  uses: actions/upload-artifact@v3
+      #  with:
+      #    name: ${{ env.exe_name }}.exe
+      #    path: ${{ env.exe_name }}.exe