Organize installation scritps for Linux (specially Ubuntu)

Makefile

@@ -0,0 +1,41 @@
+
+# Install on Ubuntu(-like) systems
+
+# Install dependencies system-wide (including python modules)
+install_dependencies:
+	sudo -H ./setup_ubuntu.sh
+
+USER_ID = $(shell id -u)
+
+LOCAL_PATH = $(shell pwd)
+LOCAL_APPS_PATH = ~/.local/share/applications
+ASSEST_PATH = assets/linux
+
+INSTALL_PATH = /usr/share/flatcam-beta
+APPS_PATH = /usr/share/applications
+
+install:
+ifeq ($(USER_ID), 0)
+	@ echo "Installing it system-wide"
+	cp -rf $(LOCAL_PATH) $(INSTALL_PATH)
+	ln -sf $(INSTALL_PATH)/assets/linux/flatcam-beta /usr/local/bin
+	cp -f $(ASSEST_PATH)/flatcam-beta.desktop $(APPS_PATH)
+	@ sed -i "s|Exec=.*|Exec=$(INSTALL_PATH)/$(ASSEST_PATH)/flatcam-beta|g" $(APPS_PATH)/flatcam-beta.desktop
+	@ sed -i "s|Icon=.*|Icon=$(INSTALL_PATH)/$(ASSEST_PATH)/icon.png|g" $(APPS_PATH)/flatcam-beta.desktop
+else
+	@ echo "Installing locally for $(USER) only"
+	cp -f $(ASSEST_PATH)/flatcam-beta.desktop $(LOCAL_APPS_PATH)
+	@ sed -i "s|Exec=.*|Exec=$(LOCAL_PATH)/$(ASSEST_PATH)/flatcam-beta|g" $(LOCAL_APPS_PATH)/flatcam-beta.desktop
+	@ sed -i "s|Icon=.*|Icon=$(LOCAL_PATH)/$(ASSEST_PATH)/icon.png|g" $(LOCAL_APPS_PATH)/flatcam-beta.desktop
+endif
+
+remove:
+ifeq ($(USER_ID), 0)
+	@ echo "Uninstalling it system-wide"
+	rm -rf $(INSTALL_PATH)
+	rm -f /usr/local/bin/flatcam-beta
+	rm -r $(APPS_PATH)/flatcam-beta.desktop
+else
+	@ echo "Uninstalling only for $(USER) user"
+	rm -f $(LOCAL_APPS_PATH)/flatcam-beta.desktop
+endif