initial gh actions

.github/workflows/compat.yaml

@@ -0,0 +1,31 @@
+name: compatibility check
+on: [push, pull_request]
+jobs:
+  mingw:
+    runs-on: ubuntu-latest
+    container:
+      image: debian:bookworm
+    steps:
+      - name: Install dependencies
+        run: |
+          apt update
+          apt install -y build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64 gcc-mingw-w64-i686 g++-mingw-w64-i686
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - name: Patch sources
+        run: |
+          git config --global --add safe.directory '*'
+          git config --global user.email "[email protected]"
+          git config --global user.name "CI mrcyjanek.net"
+          ./apply_patches.sh monero
+          ./apply_patches.sh wownero
+      - name: monero/x86_64-w64-mingw32
+        run: ./build_single.sh monero x86_64-w64-mingw32 -j$(nproc)
+      - name: wownero/x86_64-w64-mingw32
+        run: ./build_single.sh wownero x86_64-w64-mingw32 -j$(nproc)
+      - name: monero/i686-w64-mingw32
+        run: ./build_single.sh monero i686-w64-mingw32 -j$(nproc)
+      - name: wownero/i686-w64-mingw32
+        run: ./build_single.sh wownero i686-w64-mingw32 -j$(nproc)