diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..289f858
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,57 @@
+SHELL := /bin/bash
+
+ANDROID_HOME ?= /opt/homebrew/share/android-commandlinetools
+GRADLE := ./gradlew
+GO := go
+BUF := buf
+
+GO_PACKAGES := ./...
+SIDECAR_JAR := sidecar/build/libs/sidecar-all.jar
+SDK_AAR := sdk/android/build/outputs/aar/sdk-android-release.aar
+UATU_BIN := bin/uatu
+
+.PHONY: bootstrap proto sidecar sdk-android sdk-android-publish uatu test test-go test-kotlin test-spec-api clean
+
+bootstrap:
+	$(GO) mod download
+	$(BUF) generate
+	cd pkg/spec-api && npm install --silent
+
+proto:
+	$(BUF) lint
+	$(BUF) generate
+
+sidecar:
+	ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sidecar:shadowJar
+
+sdk-android:
+	ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sdk-android:assembleRelease
+
+sdk-android-publish:
+	@if [ -z "$$GH_TOKEN" ]; then echo "GH_TOKEN must be set" >&2; exit 1; fi
+	ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sdk-android:publish
+
+uatu: $(UATU_BIN)
+
+$(UATU_BIN): $(SIDECAR_JAR)
+	mkdir -p bin
+	$(GO) build -o $(UATU_BIN) ./cmd/uatu
+
+$(SIDECAR_JAR):
+	$(MAKE) sidecar
+
+test: test-go test-kotlin test-spec-api
+
+test-go:
+	$(GO) test $(GO_PACKAGES)
+
+test-kotlin:
+	ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sidecar:test :sdk-android:testDebugUnitTest
+
+test-spec-api:
+	cd pkg/spec-api && npm test --silent
+
+clean:
+	$(GO) clean
+	rm -rf bin
+	$(GRADLE) clean