fix: format breaks npm and edge case for pnpm #2080 (#2081)

Author: pmacmillan

.changeset/neat-hounds-develop.md

@@ -0,0 +1,5 @@
+---
+"create-t3-app": patch
+---
+
+fixes installation issues with npm and when not installing packages

cli/src/helpers/format.ts

@@ -21,11 +21,11 @@ export const formatProject = async ({
   const spinner = ora("Running format command\n").start();
 
   if (eslint) {
-    await execa(pkgManager, ["format:write"], {
+    await execa(pkgManager, ["run", "format:write"], {
       cwd: projectDir,
     });
   } else if (biome) {
-    await execa(pkgManager, ["check:unsafe"], {
+    await execa(pkgManager, ["run", "check:unsafe"], {
       cwd: projectDir,
     });
   }

cli/src/index.ts

@@ -84,14 +84,14 @@ const main = async () => {
 
   if (!noInstall) {
     await installDependencies({ projectDir });
-  }
 
-  await formatProject({
-    pkgManager,
-    projectDir,
-    eslint: packages.includes("eslint"),
-    biome: packages.includes("biome"),
-  });
+    await formatProject({
+      pkgManager,
+      projectDir,
+      eslint: packages.includes("eslint"),
+      biome: packages.includes("biome"),
+    });
+  }
 
   if (!noGit) {
     await initializeGit(projectDir);