Add windows support with CI job

.github/workflows/ci.yml

@@ -56,6 +56,43 @@ jobs:
       - name: Run tests
         run: make test
 
+  windows:
+    name: Build and Test on Windows
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.3'
+
+      - name: Install Boost library
+        run: |
+          git clone https://github.com/microsoft/vcpkg.git
+          cd vcpkg
+          .\bootstrap-vcpkg.bat
+          .\vcpkg install boost-multi-index:x64-windows boost-headers:x64-windows
+
+      - name: Set environment variables
+        run: |
+          echo "BOOST_ROOT=$env:GITHUB_WORKSPACE\vcpkg\installed\x64-windows" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "BOOST_INCLUDEDIR=$env:GITHUB_WORKSPACE\vcpkg\installed\x64-windows\include" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "$env:GITHUB_WORKSPACE\depend\bitcoin\build\bin\RelWithDebInfo" | Out-File -FilePath $env:GITHUB_PATH -Append
+
+      - name: Install make
+        run: choco install make
+
+      - name: Build Kernel
+        run: make build-kernel
+
+      - name: Build
+        run: make build
+
+      - name: Run tests
+        run: make test
+
   lint:
     name: Lint
     runs-on: ubuntu-latest

Makefile

@@ -7,6 +7,7 @@ all: build-kernel test
 build-kernel:
 	cd depend/bitcoin && \
 	cmake -B build \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
 		-DBUILD_SHARED_LIBS=ON \
 		-DBUILD_KERNEL_LIB=ON \
 		-DBUILD_KERNEL_TEST=OFF \
@@ -21,7 +22,7 @@ build-kernel:
 		-DBUILD_UTIL_CHAINSTATE=OFF \
 		-DBUILD_CLI=OFF \
 		-DENABLE_IPC=OFF && \
-	cmake --build build --target bitcoinkernel -j $(shell nproc 2>/dev/null || echo 4)
+	cmake --build build --config RelWithDebInfo --parallel$(if $(NUM_JOBS),=$(NUM_JOBS)) # Use NUM_JOBS variable if set (e.g., make build-kernel NUM_JOBS=8), otherwise auto-detect CPU cores
 
 build:
 	go build ./...

kernel/cgo_unix.go

@@ -0,0 +1,9 @@
+//go:build unix
+
+package kernel
+
+/*
+#cgo CFLAGS: -I../depend/bitcoin/src
+#cgo LDFLAGS: -L../depend/bitcoin/build/lib -lbitcoinkernel -Wl,-rpath,${SRCDIR}/../depend/bitcoin/build/lib
+*/
+import "C"

kernel/cgo_windows.go

@@ -0,0 +1,9 @@
+//go:build windows
+
+package kernel
+
+/*
+#cgo CFLAGS: -I../depend/bitcoin/src
+#cgo LDFLAGS: -L../depend/bitcoin/build/bin/RelWithDebInfo -lbitcoinkernel -lbcrypt -lshell32
+*/
+import "C"

kernel/kernel.go

@@ -16,9 +16,3 @@
 // resource cleanup and is not recommended for long-running programs or when working
 // with many objects.
 package kernel
-
-/*
-#cgo CFLAGS: -I../depend/bitcoin/src
-#cgo LDFLAGS: -L../depend/bitcoin/build/lib -lbitcoinkernel -Wl,-rpath,${SRCDIR}/../depend/bitcoin/build/lib
-*/
-import "C"