feat: allow installing snaps in parallel

Co-authored-by: Alex Lower <[email protected]>

Makefile

@@ -37,10 +37,13 @@ help: ## Show this help.
 .PHONY: setup
 setup: ## Set up a development environment
 ifeq ($(OS),Linux)
-	sudo snap install codespell
-	sudo snap install ruff
-	sudo snap install shellcheck
-	sudo snap install --classic astral-uv
+	changes="`sudo snap install --no-wait codespell`"
+	changes="${changes} `sudo snap install --no-wait ruff`"
+	changes="${changes} `sudo snap install --no-wait shellcheck`"
+	changes="${changes} `sudo snap install --classic --no-wait astral-uv`"
+	for change in ${changes}; do
+		snap watch ${change}
+	done
 else ifeq ($(OS),Windows_NT)
 	pipx install uv
 	choco install shellcheck