ci: switch winredirect driver build to Linux cross-compilation

Replace the native Windows CI runner with msvc-wine on ubuntu-latest.
This enables building all four architectures (x86, x64, ARM, ARM64)
using MSVC 17.13 + WDK 10.0.22621 via wine-based cross-compilation.

Author: nekohasekai

.github/docker/msvc-wine.dockerfile

@@ -0,0 +1,77 @@
+# Cross-compiles Windows kernel drivers using msvc-wine.
+# Toolchain: MSVC 17.13 (14.43) + SDK/WDK 10.0.22621
+# Architectures: x86, x64, ARM, ARM64
+FROM alpine:3.21 AS msvc-wine
+RUN apk add --no-cache git
+RUN git clone https://github.com/mcha-forks/msvc-wine.git /msvc-wine \
+    && cd /msvc-wine && git checkout 2d5f5a3
+
+FROM registry.fedoraproject.org/fedora-minimal:44 AS wine
+
+COPY <<-'EOF' /etc/yum.repos.d/_copr:copr.fedorainfracloud.org:mochaa:wine.repo
+	[copr:copr.fedorainfracloud.org:mochaa:wine]
+	name=Copr repo for wine owned by mochaa
+	baseurl=https://download.copr.fedorainfracloud.org/results/mochaa/wine/fedora-$releasever-$basearch/
+	type=rpm-md
+	skip_if_unavailable=True
+	gpgcheck=1
+	gpgkey=https://download.copr.fedorainfracloud.org/results/mochaa/wine/pubkey.gpg
+	repo_gpgcheck=0
+	enabled=1
+	enabled_metadata=1
+
+	[copr:copr.fedorainfracloud.org:mochaa:wine:ml]
+	name=Copr repo for wine owned by mochaa (i386)
+	baseurl=https://download.copr.fedorainfracloud.org/results/mochaa/wine/fedora-$releasever-i386/
+	type=rpm-md
+	skip_if_unavailable=True
+	gpgcheck=1
+	gpgkey=https://download.copr.fedorainfracloud.org/results/mochaa/wine/pubkey.gpg
+	repo_gpgcheck=0
+	cost=1100
+	enabled=1
+	enabled_metadata=1
+EOF
+
+RUN <<-EOF
+	set -xeu
+	microdnf install -y wine-core wine-core.i686 wine-mono
+	microdnf clean all
+EOF
+
+RUN <<-EOF
+	set -xeu
+	wine wineboot -u
+	wine reg.exe add HKCU\\Software\\Wine\\Drivers /v Graphics /t REG_SZ /d null
+	wineserver -w
+EOF
+
+WORKDIR /builddir
+
+FROM wine AS fetch-wdk
+COPY --from=msvc-wine /msvc-wine/wdk-download.sh ./
+RUN WINEDEBUG=1 bash -x ./wdk-download.sh --cache wdk https://go.microsoft.com/fwlink/?linkid=2330411
+
+FROM python:3.14-slim AS fetch-msvc
+WORKDIR /builddir
+COPY --from=msvc-wine /msvc-wine/vsdownload.py ./
+RUN PYTHONUNBUFFERED=1 ./vsdownload.py --accept-license --only-download --cache cache \
+    --major=17 --msvc-version=17.13 --sdk-version=10.0.22621 --with-wdk-installer wdk/Installers
+
+FROM wine AS builder
+RUN <<-EOF
+	microdnf install -y msitools perl
+	microdnf clean all
+EOF
+COPY --from=fetch-msvc /builddir/cache/ ./cache/
+COPY --from=fetch-wdk /builddir/wdk/Installers/ ./wdk/Installers/
+COPY --from=msvc-wine /msvc-wine/vsdownload.py ./
+COPY --from=msvc-wine /msvc-wine/patches/ ./patches/
+RUN PYTHONUNBUFFERED=1 python3 ./vsdownload.py --accept-license --cache cache --dest /opt/msvc \
+    --msvc-version=17.13 --sdk-version=10.0.22621 --with-wdk-installer wdk/Installers
+COPY --from=msvc-wine /msvc-wine/lowercase /msvc-wine/fixinclude /msvc-wine/install.sh /msvc-wine/msvctricks.cpp ./
+COPY --from=msvc-wine /msvc-wine/wrappers/ ./wrappers/
+RUN bash -x ./install.sh /opt/msvc
+
+FROM wine
+COPY --from=builder /opt/msvc /opt/msvc