windows support

.github/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       # Download dependencies depending on platform
       - name: Download build tools [linux]
@@ -25,6 +25,14 @@ jobs:
       - name: Download build tools [mac]
         if: matrix.os == 'macos-latest'
         run: brew install libtool automake gettext
+      - name: Setup MinGW [windows]
+        if: matrix.os == 'windows-latest'
+        uses: egor-tensin/setup-mingw@v2
+      - name: Download build tools [windows]
+        if: matrix.os == 'windows-latest'
+        run: pacman -Syuu && pacman -Sy --needed base-devel mingw-w64-i686-toolchain mingw-w64-x86_64-toolchain \
+                    git subversion mercurial \
+                    mingw-w64-i686-cmake mingw-w64-x86_64-cmake
 
       - name: Checkout repository
         uses: actions/checkout@v3