support windows builds (#14)

* support windows builds

* add gitattributes for line ending

tools/regz/.gitattributes

@@ -0,0 +1 @@
+*.zig text eol=lf

tools/regz/.github/workflows/ci.yml

@@ -20,11 +20,11 @@ jobs:
           aarch64-macos,
           i386-linux-gnu,
           i386-linux-musl,
-          #i386-windows,
+          i386-windows,
           x86_64-linux-gnu,
           x86_64-linux-musl,
           x86_64-macos,
-          #x86_64-windows-gnu,
+          x86_64-windows-gnu,
         ]
         mode: [
           debug,
@@ -58,7 +58,7 @@ jobs:
       matrix:
         os: [
           ubuntu-latest,
-          #windows-latest,
+          windows-latest,
           macos-latest,
         ]
         mode: [
@@ -87,36 +87,36 @@ jobs:
       if: ${{ matrix.mode != 'debug' }}
       run: zig build test -D${{ matrix.mode }}
 
-        #crosscompile-from-windows:
-        #  runs-on: windows-latest
-        #  strategy:
-        #    matrix:
-        #      target: [
-        #        #riscv64-linux-gnu,
-        #        #riscv64-linux-musl,
-        #        aarch64-linux-gnu,
-        #        aarch64-linux-musl,
-        #        aarch64-macos,
-        #        i386-linux-gnu,
-        #        i386-linux-musl,
-        #        x86_64-linux-gnu,
-        #        x86_64-linux-musl,
-        #        x86_64-macos,
-        #      ]
-        #  steps:
-        #  - name: Checkout
-        #    uses: actions/checkout@v2
-        #    with:
-        #      submodules: recursive
-        #      fetch-depth: 0
+  crosscompile-from-windows:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        target: [
+          #riscv64-linux-gnu,
+          #riscv64-linux-musl,
+          aarch64-linux-gnu,
+          aarch64-linux-musl,
+          aarch64-macos,
+          i386-linux-gnu,
+          i386-linux-musl,
+          x86_64-linux-gnu,
+          x86_64-linux-musl,
+          x86_64-macos,
+        ]
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+        fetch-depth: 0
 
-        #  - name: Setup Zig
-        #    uses: goto-bus-stop/setup-zig@v1.3.0
-        #    with:
-        #      version: master
+    - name: Setup Zig
+      uses: goto-bus-stop/setup-zig@v1.3.0
+      with:
+        version: master
 
-        #  - name: Build
-        #    run: zig build
+    - name: Build
+      run: zig build
 
   crosscompile-from-macos:
     runs-on: macos-latest
@@ -129,10 +129,10 @@ jobs:
           aarch64-linux-musl,
           i386-linux-gnu,
           i386-linux-musl,
-          #i386-windows,
+          i386-windows,
           x86_64-linux-gnu,
           x86_64-linux-musl,
-          #x86_64-windows-gnu,
+          x86_64-windows-gnu,
         ]
     steps:
     - name: Checkout

tools/regz/libs/zig-libxml2

@@ -1 +1 @@
-Subproject commit c2cf5ec294d08adfa0fc7aea7245a83871ed19f2
+Subproject commit db7805026143d753a1deb84c23580d8050471223