diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..153a2e7
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,15 @@
+name: build
+on: push
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: sudo apt-get install musl-tools
+    - run: make linux
+    - run: make windows
+  macos:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: make macos
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..09473ce
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+CWD ?= $(realpath $(CURDIR))
+VERSION ?= queue
+
+all: linux macos windows
+
+linux: mongoose
+	$(MAKE) -C mongoose/examples/http-server PROG=mongoose_$@ CC=musl-gcc CFLAGS_EXTRA="-static -s -Os"
+	mv mongoose/examples/http-server/mongoose_$@ .
+
+windows: mongoose
+	$(MAKE) -C mongoose/examples/http-server PROG=mongoose.exe \
+          CC="docker run --platform linux/amd64 --rm -v $(CWD):$(CWD) -w $(CWD)/mongoose/examples/http-server mdashnet/vc22 wine64 cl" \
+          CFLAGS="/MD /nologo"
+	mv mongoose/examples/http-server/mongoose.exe .
+
+macos: mongoose
+	$(MAKE) -C mongoose/examples/http-server PROG=mongoose_$@ mongoose_$@
+	mv mongoose/examples/http-server/mongoose_$@ .
+
+mongoose:
+	git clone --depth 1 -b $(VERSION) https://github.com/cesanta/mongoose $@