fix: update display colors for zero errors and warnings (#1034)

Author: ocavue

.changeset/cool-beers-lick.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/check': patch
+---
+
+When no errors or warnings are detected, display "0 errors" or "0 warnings" in a dimmed color on the console instead of red or yellow.

packages/astro-check/src/index.ts

@@ -82,10 +82,14 @@ export async function check(flags: Partial<Flags>): Promise<boolean | void> {
 [
 bold(`Result (${result.fileChecked} file${result.fileChecked === 1 ? '' : 's'}): `),
 ['error', 'warning', 'hint'].includes(minimumSeverity)
-? bold(red(`${result.errors} ${result.errors === 1 ? 'error' : 'errors'}`))
+? result.errors > 0
+? bold(red(`${result.errors} ${result.errors === 1 ? 'error' : 'errors'}`))
+: dim('0 errors')
 : undefined,
 ['warning', 'hint'].includes(minimumSeverity)
-? bold(yellow(`${result.warnings} ${result.warnings === 1 ? 'warning' : 'warnings'}`))
+? result.warnings > 0
+? bold(yellow(`${result.warnings} ${result.warnings === 1 ? 'warning' : 'warnings'}`))
+: dim('0 warnings')
 : undefined,
 ['hint'].includes(minimumSeverity)
 ? dim(`${result.hints} ${result.hints === 1 ? 'hint' : 'hints'}\n`)