diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..564045c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,68 @@
+app_name=user_external
+
+project_dir=$(CURDIR)
+build_dir=$(CURDIR)/build/artifacts
+appstore_dir=$(build_dir)/appstore
+source_dir=$(build_dir)/source
+sign_dir=$(build_dir)/sign
+package_name=$(app_name)
+cert_dir=$(HOME)/.nextcloud/certificates
+github_account=nextcloud
+branch=master
+version+=0.5.1
+
+
+# Cleaning
+clean:
+	rm -rf $(build_dir)
+
+# releasing to github
+release: appstore github-release github-upload
+
+github-release:
+	github-release release \
+		--user $(github_account) \
+		--repo $(app_name) \
+		--target $(branch) \
+		--tag v$(version) \
+		--name "$(app_name) v$(version)"
+
+github-upload:
+	github-release upload \
+		--user $(github_account) \
+		--repo $(app_name) \
+		--tag v$(version) \
+		--name "$(app_name)-$(version).tar.gz" \
+		--file $(build_dir)/$(app_name)-$(version).tar.gz
+
+# creating .tar.gz + signature
+appstore:
+	mkdir -p $(sign_dir)
+	rsync -a \
+	--exclude=/build \
+	--exclude=/tests \
+	--exclude=/.git \
+	--exclude=/.github \
+	--exclude=/.drone.yml \
+	--exclude=/CONTRIBUTING.md \
+	--exclude=/issue_template.md \
+	--exclude=/README.md \
+	--exclude=/.gitattributes \
+	--exclude=/.gitignore \
+	--exclude=/.scrutinizer.yml \
+	--exclude=/.travis.yml \
+	--exclude=/Makefile \
+	$(project_dir)/ $(sign_dir)/$(app_name)
+	@if [ -f $(cert_dir)/$(app_name).key ]; then \
+		echo "Signing app files…"; \
+		sudo -u www-data php ../../occ integrity:sign-app \
+			--privateKey=$(cert_dir)/$(app_name).key\
+			--certificate=$(cert_dir)/$(app_name).crt\
+			--path=$(sign_dir)/$(app_name); \
+	fi
+	tar -czf $(build_dir)/$(app_name)-$(version).tar.gz \
+		-C $(sign_dir) $(app_name)
+	@if [ -f $(cert_dir)/$(app_name).key ]; then \
+		echo "Signing package…"; \
+		openssl dgst -sha512 -sign $(cert_dir)/$(app_name).key $(build_dir)/$(app_name)-$(version).tar.gz | openssl base64; \
+	fi