feat: Add windows_mozconfig to alpha.yml workflow

.github/workflows/alpha.yml

@@ -252,10 +252,9 @@ jobs:
           sudo apt install -y msitools python3-pip
           ./mach python --virtualenv build taskcluster/scripts/misc/get_vs.py build/vs/vs2019.yaml ~/win-cross/vs2019
           chmod -R +x "$(echo ~)/win-cross/vs2019"
-          #? from daily-build-with-update
-          #? for resolve some problems relate to VCRuntime
-          #? from end
-  
+ 
+          cat ../.github/src/windows_mozconfig >> mozconfig 
+
           cd ..
           pnpm gluon bootstrap
 

.github/workflows/src/windows_mozconfig

@@ -0,0 +1,17 @@
+
+export WIN_UCRT_REDIST_DIR="$(echo ~)/win-cross/vs2019/Windows Kits/10/Redist/10.0.19041.0/ucrt/DLLs/x64"
+export WIN32_REDIST_DIR="$(echo ~)/win-cross/vs2019/VC/Redist/MSVC/14.29.30133/x64/Microsoft.VC142.CRT"
+
+export WINSYSROOT="$(echo ~)/win-cross/vs2019"
+
+export MIDL="$(echo ~)/win-cross/wine/bin/widl"
+export WINE="$(echo ~)/win-cross/wine/bin/wine64"
+export WINEDEBUG=-all
+
+#? https://bugzilla.mozilla.org/show_bug.cgi?id=1617793
+#? https://phabricator.services.mozilla.com/D170170
+ac_add_options --target=x86_64-pc-windows-msvc
+
+export MOZ_STUB_INSTALLER=1
+
+export MOZ_LTO=cross