perf: rimraf coverage directories in --mode migrate

package.json

@@ -99,6 +99,7 @@
 		"prettier-plugin-curly": "^0.1.3",
 		"prettier-plugin-packagejson": "^2.4.7",
 		"release-it": "^17.0.0",
+		"rimraf": "^5.0.5",
 		"sentences-per-line": "^0.2.1",
 		"should-semantic-release": "^0.2.1",
 		"tsup": "^8.0.1",

script/create-test-e2e.js

@@ -1,5 +1,6 @@
 import { $, execaCommand } from "execa";
 import { strict as assert } from "node:assert";
+import { rimraf } from "rimraf";
 
 const author = "Test Author";
 const description = "Test description.";
@@ -8,7 +9,7 @@ const repository = "create-typescript-app";
 const owner = "TestOwner";
 const title = "Test Title";
 
-await $`rm -rf ${repository}`;
+await rimraf(["coverage*", repository]);
 
 // Fist we run with --mode create to create a new new local repository,
 // asserting that pnpm i passes in that repository's directory.

script/initialize-test-e2e.js

@@ -2,12 +2,15 @@ import { $ } from "execa";
 import { globby } from "globby";
 import { strict as assert } from "node:assert";
 import * as fs from "node:fs/promises";
+import { rimraf } from "rimraf";
 
 const description = "New Description Test";
 const owner = "RNR1";
 const title = "New Title Test";
 const repository = "new-repository-test";
 
+await rimraf("coverage*");
+
 // Fist we run with --mode initialize to modify the local repository files,
 // asserting that the created package.json keeps the general description.
 await $({

script/migrate-test-e2e.js

@@ -1,6 +1,7 @@
 import chalk from "chalk";
 import { $, execaCommand } from "execa";
 import * as fs from "node:fs/promises";
+import { rimraf } from "rimraf";
 import { assert, describe, expect, test } from "vitest";
 
 import packageData from "../package.json" assert { type: "json" };
@@ -37,6 +38,8 @@ const logoAlt = `Project logo: the TypeScript blue square with rounded corners,
 const owner = "JoshuaKGoldberg";
 const title = "Create TypeScript App";
 
+await rimraf("coverage*");
+
 const originalReadme = (await fs.readFile("README.md")).toString();
 
 const originalSnapshots = (

src/create/createWithOptions.test.ts

@@ -8,7 +8,7 @@ import { addToolAllContributors } from "../steps/addToolAllContributors.js";
 import { finalizeDependencies } from "../steps/finalizeDependencies.js";
 import { initializeGitHubRepository } from "../steps/initializeGitHubRepository/index.js";
 import { populateCSpellDictionary } from "../steps/populateCSpellDictionary.js";
-import { runCommands } from "../steps/runCommands.js";
+import { runCleanup } from "../steps/runCleanup.js";
 import { createWithOptions } from "./createWithOptions.js";
 
 const optionsBase: Options = {
@@ -63,7 +63,7 @@ vi.mock("../steps/finalizeDependencies.js");
 
 vi.mock("../steps/populateCSpellDictionary.js");
 
-vi.mock("../steps/runCommands.js");
+vi.mock("../steps/runCleanup.js");
 
 vi.mock("../shared/doesRepositoryExist.js", () => ({
 	doesRepositoryExist: vi.fn().mockResolvedValue(true),
@@ -114,7 +114,7 @@ describe("createWithOptions", () => {
 		expect(addToolAllContributors).not.toHaveBeenCalled();
 	});
 
-	it("does not call finalizeDependencies, populateCSpellDictionary, or runCommands when skipInstall is true", async () => {
+	it("does not call finalizeDependencies, populateCSpellDictionary, or runCleanup when skipInstall is true", async () => {
 		const options = {
 			...optionsBase,
 			skipInstall: true,
@@ -123,10 +123,10 @@ describe("createWithOptions", () => {
 		await createWithOptions({ github, options });
 		expect(finalizeDependencies).not.toHaveBeenCalled();
 		expect(populateCSpellDictionary).not.toHaveBeenCalled();
-		expect(runCommands).not.toHaveBeenCalled();
+		expect(runCleanup).not.toHaveBeenCalled();
 	});
 
-	it("calls finalizeDependencies, populateCSpellDictionary, and runCommands when skipInstall is false", async () => {
+	it("calls finalizeDependencies, populateCSpellDictionary, and runCleanup when skipInstall is false", async () => {
 		const options = {
 			...optionsBase,
 			skipInstall: false,
@@ -136,7 +136,7 @@ describe("createWithOptions", () => {
 
 		expect(finalizeDependencies).toHaveBeenCalledWith(options);
 		expect(populateCSpellDictionary).toHaveBeenCalled();
-		expect(runCommands).toHaveBeenCalled();
+		expect(runCleanup).toHaveBeenCalled();
 	});
 
 	it("does not initialize GitHub repository if repository does not exist", async () => {

src/create/createWithOptions.ts

@@ -1,14 +1,14 @@
 import { $ } from "execa";
 
 import { withSpinner, withSpinners } from "../shared/cli/spinners.js";
-import { createCleanUpFilesCommands } from "../shared/createCleanUpFilesCommands.js";
+import { createCleanupCommands } from "../shared/createCleanupCommands.js";
 import { doesRepositoryExist } from "../shared/doesRepositoryExist.js";
 import { GitHubAndOptions } from "../shared/options/readOptions.js";
 import { addToolAllContributors } from "../steps/addToolAllContributors.js";
 import { finalizeDependencies } from "../steps/finalizeDependencies.js";
 import { initializeGitHubRepository } from "../steps/initializeGitHubRepository/index.js";
 import { populateCSpellDictionary } from "../steps/populateCSpellDictionary.js";
-import { runCommands } from "../steps/runCommands.js";
+import { runCleanup } from "../steps/runCleanup.js";
 import { writeReadme } from "../steps/writeReadme/index.js";
 import { writeStructure } from "../steps/writing/writeStructure.js";
 
@@ -46,13 +46,7 @@ export async function createWithOptions({ github, options }: GitHubAndOptions) {
 			);
 		}
 
-		await runCommands(
-			"Cleaning up files",
-			createCleanUpFilesCommands({
-				bin: !!options.bin,
-				dedupe: true,
-			}),
-		);
+		await runCleanup(createCleanupCommands(options), options.mode);
 	}
 
 	const sendToGitHub =

src/initialize/initializeWithOptions.ts

@@ -1,12 +1,12 @@
 import { withSpinner, withSpinners } from "../shared/cli/spinners.js";
-import { createCleanUpFilesCommands } from "../shared/createCleanUpFilesCommands.js";
+import { createCleanupCommands } from "../shared/createCleanupCommands.js";
 import { GitHubAndOptions } from "../shared/options/readOptions.js";
 import { addOwnerAsAllContributor } from "../steps/addOwnerAsAllContributor.js";
 import { clearChangelog } from "../steps/clearChangelog.js";
 import { initializeGitHubRepository } from "../steps/initializeGitHubRepository/index.js";
 import { removeSetupScripts } from "../steps/removeSetupScripts.js";
 import { resetGitTags } from "../steps/resetGitTags.js";
-import { runCommands } from "../steps/runCommands.js";
+import { runCleanup } from "../steps/runCleanup.js";
 import { uninstallPackages } from "../steps/uninstallPackages.js";
 import { updateAllContributorsTable } from "../steps/updateAllContributorsTable.js";
 import { updateLocalFiles } from "../steps/updateLocalFiles.js";
@@ -61,10 +61,5 @@ export async function initializeWithOptions({
 		);
 	}
 
-	await runCommands(
-		"Cleaning up files",
-		createCleanUpFilesCommands({
-			bin: !!options.bin,
-		}),
-	);
+	await runCleanup(createCleanupCommands(options), options.mode);
 }

src/migrate/migrateWithOptions.ts

@@ -1,12 +1,12 @@
 import { withSpinner, withSpinners } from "../shared/cli/spinners.js";
-import { createCleanUpFilesCommands } from "../shared/createCleanUpFilesCommands.js";
+import { createCleanupCommands } from "../shared/createCleanupCommands.js";
 import { GitHubAndOptions } from "../shared/options/readOptions.js";
 import { clearUnnecessaryFiles } from "../steps/clearUnnecessaryFiles.js";
 import { detectExistingContributors } from "../steps/detectExistingContributors.js";
 import { finalizeDependencies } from "../steps/finalizeDependencies.js";
 import { initializeGitHubRepository } from "../steps/initializeGitHubRepository/index.js";
 import { populateCSpellDictionary } from "../steps/populateCSpellDictionary.js";
-import { runCommands } from "../steps/runCommands.js";
+import { runCleanup } from "../steps/runCleanup.js";
 import { updateAllContributorsTable } from "../steps/updateAllContributorsTable.js";
 import { updateLocalFiles } from "../steps/updateLocalFiles.js";
 import { writeReadme } from "../steps/writeReadme/index.js";
@@ -66,11 +66,5 @@ export async function migrateWithOptions({
 		await withSpinner("Populating CSpell dictionary", populateCSpellDictionary);
 	}
 
-	await runCommands(
-		"Cleaning up files",
-		createCleanUpFilesCommands({
-			bin: !!options.bin,
-			dedupe: true,
-		}),
-	);
+	await runCleanup(createCleanupCommands(options), options.mode);
 }

src/shared/createCleanupCommands.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+
+import { createCleanupCommands } from "./createCleanupCommands.js";
+
+describe("createCleanupCommands", () => {
+	it("only lints and formats when bin is not enabled and mode is initialize", () => {
+		const actual = createCleanupCommands({
+			bin: undefined,
+			mode: "initialize",
+		});
+
+		expect(actual).toEqual(["pnpm lint --fix", "pnpm format --write"]);
+	});
+
+	it("runs dedupe and build before it lints and formats when bin is enabled and mode is create", () => {
+		const actual = createCleanupCommands({
+			bin: "bin/index.js",
+			mode: "create",
+		});
+
+		expect(actual).toEqual([
+			"pnpm dedupe",
+			"pnpm build",
+			"pnpm lint --fix",
+			"pnpm format --write",
+		]);
+	});
+});

src/shared/createCleanUpFilesCommands.ts → src/shared/createCleanupCommands.ts

@@ -1,15 +1,12 @@
-export interface CleanUpFilesOptions {
-	bin?: boolean;
-	dedupe?: boolean;
-}
+import { Options } from "./types.js";
 
-export function createCleanUpFilesCommands({
+export function createCleanupCommands({
 	bin,
-	dedupe,
-}: CleanUpFilesOptions) {
+	mode,
+}: Pick<Options, "bin" | "mode">) {
 	return [
 		// There's no need to dedupe when initializing from the fixed template
-		...(dedupe ? ["pnpm dedupe"] : []),
+		...(mode === "initialize" ? [] : ["pnpm dedupe"]),
 		// n/no-missing-import rightfully reports on a missing the bin .js file
 		...(bin ? ["pnpm build"] : []),
 		"pnpm lint --fix",

src/steps/runCommands.test.ts → src/steps/runCleanup.test.ts

@@ -1,7 +1,7 @@
 import chalk from "chalk";
 import { describe, expect, it, vi } from "vitest";
 
-import { runCommands } from "./runCommands.js";
+import { runCleanup } from "./runCleanup.js";
 
 const mockExecaCommand = vi.fn().mockRejectedValue("Oh no!");
 
@@ -23,11 +23,11 @@ vi.mock("../shared/cli/spinners.js", () => ({
 	withSpinner: vi.fn((_label: string, callback: () => unknown) => callback()),
 }));
 
-describe("runCommands", () => {
+describe("runCleanup", () => {
 	it("does not log when the commands all succeed", async () => {
 		mockExecaCommand.mockResolvedValue(undefined);
 
-		await runCommands("label", ["first", "second"]);
+		await runCleanup(["first", "second"], "create");
 
 		expect(mockLogLine).not.toHaveBeenCalled();
 	});
@@ -37,7 +37,7 @@ describe("runCommands", () => {
 			.mockRejectedValueOnce(new Error("Oh no!"))
 			.mockResolvedValue(undefined);
 
-		await runCommands("label", ["first", "second"]);
+		await runCleanup(["first", "second"], "create");
 
 		expect(mockLogLine).toHaveBeenCalledWith(
 			[
@@ -51,7 +51,7 @@ describe("runCommands", () => {
 	it("logs twice when two commands fail", async () => {
 		mockExecaCommand.mockRejectedValue(new Error("Oh no!"));
 
-		await runCommands("label", ["first", "second"]);
+		await runCleanup(["first", "second"], "create");
 
 		expect(mockLogLine).toHaveBeenCalledWith(
 			[

src/steps/runCommands.ts → src/steps/runCleanup.ts

@@ -1,13 +1,21 @@
 import chalk from "chalk";
 import { execaCommand } from "execa";
+import { rimraf } from "rimraf";
 
 import { logLine } from "../shared/cli/lines.js";
 import { withSpinner } from "../shared/cli/spinners.js";
+import { Mode } from "../shared/types.js";
 
-export async function runCommands(label: string, commands: string[]) {
+export async function runCleanup(commands: string[], mode: Mode) {
 	const failed: string[] = [];
 
-	await withSpinner(label, async () => {
+	await withSpinner("Cleaning up files", async () => {
+		if (mode === "migrate") {
+			// Coverage folders can slow down format and lint times something awful.
+			// https://github.com/JoshuaKGoldberg/create-typescript-app/issues/1221
+			await rimraf("coverage*");
+		}
+
 		for (const command of commands) {
 			try {
 				await execaCommand(command);

src/steps/uninstallPackages.ts

@@ -38,6 +38,7 @@ export async function uninstallPackages(offline: boolean | undefined) {
 			"c8",
 			"eslint-config-prettier",
 			"globby",
+			"rimraf",
 			"tsx",
 		],
 		packageData.devDependencies,