Feat: [create astro] git step (#3227)

* feat: add git init step

* fix: update unit tests

* feat: simplify next steps for copy pasteability

* docs: add clarifying comment on test stdin spoofing

* docs: remove "empty" from git repo message

* fix: update git step text for test

* fix: remove redundant --dryrun flag

* refactor: simplify next steps with &&

* chore: changeset

3 files changed, 16 insertions, 5 deletions

diff --git a/packages/create-astro/test/astro-add-step.test.js b/packages/create-astro/test/astro-add-step.test.js
index b46d836cc..73d963ed0 100644
--- a/packages/create-astro/test/astro-add-step.test.js
+++ b/packages/create-astro/test/astro-add-step.test.js
@@ -23,13 +23,14 @@ describe('[create-astro] astro add', function () {
 	});
 
 	it('should use "astro add" when user has installed dependencies', function () {
-		const { stdout, stdin } = setup([tempDir, '--dryrun']);
+		const { stdout, stdin } = setup([tempDir]);
 		return promiseWithTimeout((resolve) => {
 			const seen = new Set();
 			const installPrompt = PROMPT_MESSAGES.install('npm');
 			stdout.on('data', (chunk) => {
 				if (!seen.has(PROMPT_MESSAGES.template) && chunk.includes(PROMPT_MESSAGES.template)) {
 					seen.add(PROMPT_MESSAGES.template);
+					// respond with "enter key"
 					stdin.write('\x0D');
 				}
 				if (!seen.has(installPrompt) && chunk.includes(installPrompt)) {
@@ -44,17 +45,19 @@ describe('[create-astro] astro add', function () {
 	});
 
 	it('should use "npx astro@latest add" when use has NOT installed dependencies', function () {
-		const { stdout, stdin } = setup([tempDir, '--dryrun']);
+		const { stdout, stdin } = setup([tempDir]);
 		return promiseWithTimeout((resolve) => {
 			const seen = new Set();
 			const installPrompt = PROMPT_MESSAGES.install('npm');
 			stdout.on('data', (chunk) => {
 				if (!seen.has(PROMPT_MESSAGES.template) && chunk.includes(PROMPT_MESSAGES.template)) {
 					seen.add(PROMPT_MESSAGES.template);
+					// respond with "enter key"
 					stdin.write('\x0D');
 				}
 				if (!seen.has(installPrompt) && chunk.includes(installPrompt)) {
 					seen.add(installPrompt);
+					// respond with "no, then enter key"
 					stdin.write('n\x0D');
 				}
 				if (chunk.includes(PROMPT_MESSAGES.astroAdd('npx astro@latest add --yes'))) {
diff --git a/packages/create-astro/test/install-step.test.js b/packages/create-astro/test/install-step.test.js
index fbd7f2249..d8219b520 100644
--- a/packages/create-astro/test/install-step.test.js
+++ b/packages/create-astro/test/install-step.test.js
@@ -21,13 +21,14 @@ describe('[create-astro] install', function () {
 	});
 
 	it('should respect package manager in prompt', function () {
-		const { stdout, stdin } = setup([tempDir, '--dryrun']);
+		const { stdout, stdin } = setup([tempDir]);
 		return promiseWithTimeout((resolve) => {
 			const seen = new Set();
 			const installPrompt = PROMPT_MESSAGES.install(FAKE_PACKAGE_MANAGER);
 			stdout.on('data', (chunk) => {
 				if (!seen.has(PROMPT_MESSAGES.template) && chunk.includes(PROMPT_MESSAGES.template)) {
 					seen.add(PROMPT_MESSAGES.template);
+					// respond with "enter key"
 					stdin.write('\x0D');
 				}
 				if (!seen.has(installPrompt) && chunk.includes(installPrompt)) {
@@ -39,7 +40,7 @@ describe('[create-astro] install', function () {
 	});
 
 	it('should respect package manager in next steps', function () {
-		const { stdout, stdin } = setup([tempDir, '--dryrun']);
+		const { stdout, stdin } = setup([tempDir]);
 		return promiseWithTimeout((resolve) => {
 			const seen = new Set();
 			const installPrompt = PROMPT_MESSAGES.install(FAKE_PACKAGE_MANAGER);
@@ -47,14 +48,20 @@ describe('[create-astro] install', function () {
 			stdout.on('data', (chunk) => {
 				if (!seen.has(PROMPT_MESSAGES.template) && chunk.includes(PROMPT_MESSAGES.template)) {
 					seen.add(PROMPT_MESSAGES.template);
+					// respond with "enter key"
 					stdin.write('\x0D');
 				}
 				if (!seen.has(installPrompt) && chunk.includes(installPrompt)) {
 					seen.add(installPrompt);
+					// respond with "no, then enter key"
 					stdin.write('n\x0D');
 				}
 				if (!seen.has(astroAddPrompt) && chunk.includes(astroAddPrompt)) {
 					seen.add(astroAddPrompt);
+					stdin.write('n\x0D');
+				}
+				if (!seen.has(PROMPT_MESSAGES.git) && chunk.includes(PROMPT_MESSAGES.git)) {
+					seen.add(PROMPT_MESSAGES.git);
 					stdin.write('\x0D');
 				}
 				if (chunk.includes('banana dev')) {
diff --git a/packages/create-astro/test/utils.js b/packages/create-astro/test/utils.js
index 70ad32210..964ae6a20 100644
--- a/packages/create-astro/test/utils.js
+++ b/packages/create-astro/test/utils.js
@@ -29,10 +29,11 @@ export const PROMPT_MESSAGES = {
 	install: (pkgManager) => `Would you like us to run "${pkgManager} install?"`,
 	astroAdd: (astroAddCommand = 'npx astro@latest add --yes') =>
 		`Run "${astroAddCommand}?" This lets you optionally add component frameworks (ex. React), CSS frameworks (ex. Tailwind), and more.`,
+	git: 'Initialize a git repository?',
 };
 
 export function setup(args = []) {
-	const { stdout, stdin } = execa('../create-astro.mjs', args, { cwd: testDir });
+	const { stdout, stdin } = execa('../create-astro.mjs', [...args, '--dryrun'], { cwd: testDir });
 	return {
 		stdin,
 		stdout,