Add CI

.github/workflows/build.yml

@@ -0,0 +1,47 @@
+name: windows
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          release: false
+          msystem: UCRT64
+          install: >-
+            base-devel
+            mingw-w64-ucrt-x86_64-cmake
+            mingw-w64-ucrt-x86_64-gcc
+            mingw-w64-ucrt-x86_64-ninja
+            mingw-w64-ucrt-x86_64-pkgconf
+            mingw-w64-ucrt-x86_64-zlib
+
+      - name: Build
+        run: |
+         mkdir out
+         pushd mingw-w64-curl
+         dos2unix PKGBUILD
+         makepkg-mingw -Csf --noconfirm
+         mv *.pkg.tar.zst ../out/
+         popd
+         pushd mingw-w64-freetype
+         dos2unix PKGBUILD
+         makepkg-mingw -Csf --noconfirm
+         mv *.pkg.tar.zst ../out/
+         popd
+
+      - name: Upload output as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: output
+          path: out/