CI for cross-compiling to x86_64-pc-windows-gnu (#414)

Author: justsmth

.github/workflows/cross.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ ubuntu-22.04 ]
         target:
           - arm-unknown-linux-gnueabihf
           - aarch64-unknown-linux-gnu
@@ -41,6 +41,7 @@ jobs:
           - x86_64-unknown-linux-musl
           - aarch64-unknown-linux-musl
           - s390x-unknown-linux-gnu
+          - x86_64-pc-windows-gnu
     steps:
       - uses: actions/checkout@v3
         with:

Cross.toml

@@ -1,6 +1,14 @@
 [build]
 dockerfile = "./docker/linux-cross/Dockerfile"
 
+[target.x86_64-pc-windows-gnu]
+pre-build = [
+    "apt-get update && apt-get install --assume-yes nasm clang wget",
+    "mkdir -pm755 /etc/apt/keyrings",
+    "wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/ubuntu/dists/jammy/winehq-jammy.sources",
+    "apt install --assume-yes --install-recommends winehq-stable"
+]
+
 [build.env]
 passthrough = [
     "AWS_LC_SYS_NO_PREFIX", "AWS_LC_FIPS_SYS_NO_PREFIX",