CI: add windows builder, upload artifacts

Author: nyetwurk

.github/workflows/c-cpp.yml .github/workflows/debian-build.yml

@@ -1,10 +1,10 @@
-name: C/C++ CI
+name: Debian Build
 
 on:
   push:
-#   branches: [ $default-branch ]
+#   branches: [ master ]
   pull_request:
-    branches: [ $default-branch ]
+    branches: [ master ]
 
 jobs:
   build:
@@ -21,3 +21,7 @@ jobs:
       run: make
     - name: make test
       run: make test
+    - uses: actions/upload-artifact@v4
+      with:
+        name: debian-binary
+        path: me7sum

.github/workflows/windows-build.yml

@@ -0,0 +1,24 @@
+name: Windows Build
+
+on:
+  push:
+#   branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: TheMrMilchmann/setup-msvc-dev@v3
+      with:
+        arch: x86
+    - name: build
+      run: nmake
+    - uses: actions/upload-artifact@v4
+      with:
+        name: windows-binary
+        path: me7sum.exe