Replaced build system.

Makefile

@@ -0,0 +1,19 @@
+# Get version from git tags
+VERSION := $(shell git describe --tags --always 2>/dev/null)
+
+.PHONY: clean
+
+build/lab-ca: main.go ca.go certdb.go
+	@mkdir -p build
+ifneq ($(VERSION),)
+	@echo "Building version: $(VERSION)"
+	go build -o build/lab-ca -ldflags "-X main.Version=$(VERSION)"
+else
+	@echo "Building without version information"
+	go build -o build/lab-ca .
+endif
+
+lab-ca: build/lab-ca
+
+clean:
+	rm -f build/lab-ca