chore: initialize go-sip repository

Makefile

@@ -0,0 +1,47 @@
+.PHONY: fmt test test-race vet build security release mq-integration-local proto-lint proto-generate proto-check contract-check acceptance-local check
+
+GO ?= go
+BINARY ?= dist/sip-go-agent
+
+fmt:
+	find contracts internal cmd -name '*.go' -print0 | xargs -0 gofmt -w
+
+test:
+	$(GO) test ./...
+
+test-race:
+	$(GO) test -race ./...
+
+vet:
+	$(GO) vet ./...
+
+security:
+	@command -v govulncheck >/dev/null || { echo "govulncheck is required for the security target" >&2; exit 1; }
+	govulncheck ./...
+
+build:
+	mkdir -p $(dir $(BINARY))
+	$(GO) build -trimpath -buildvcs=false -o $(BINARY) ./cmd/sip-go-agent
+
+release:
+	./scripts/build-release.sh $(RELEASE_DIR)
+
+mq-integration-local:
+	./scripts/mq-integration-local.sh
+
+proto-lint:
+	buf lint
+
+proto-generate:
+	buf generate
+
+proto-check:
+	./scripts/check-proto.sh
+
+contract-check:
+	./scripts/check-contracts.sh
+
+acceptance-local:
+	./scripts/acceptance-local.sh
+
+check: fmt proto-check acceptance-local