Use more console.error and console.warn

Author: jdalton

src/commands/optimize.ts

@@ -591,7 +591,7 @@ async function addOverrides(
     !state.warnedPnpmWorkspaceRequiresNpm
   ) {
     state.warnedPnpmWorkspaceRequiresNpm = true
-    console.log(
+    console.warn(
       `⚠️ ${COMMAND_TITLE}: pnpm workspace support requires \`npm ls\`, falling back to \`pnpm list\``
     )
   }
@@ -768,44 +768,44 @@ export const optimize: CliSubcommand = {
     } = await detect({
       cwd,
       onUnknown(pkgManager: string | undefined) {
-        console.log(
+        console.warn(
           `⚠️ ${COMMAND_TITLE}: Unknown package manager${pkgManager ? ` ${pkgManager}` : ''}, defaulting to npm`
         )
       }
     })
     if (!supported) {
-      console.log(
+      console.error(
         `✖️ ${COMMAND_TITLE}: No supported Node or browser range detected`
       )
       return
     }
     if (agent === 'vlt') {
-      console.log(
+      console.error(
         `✖️ ${COMMAND_TITLE}: ${agent} does not support overrides. Soon, though ⚡`
       )
       return
     }
     const lockName = lockPath ? path.basename(lockPath) : 'lock file'
     if (lockSrc === undefined) {
-      console.log(`✖️ ${COMMAND_TITLE}: No ${lockName} found`)
+      console.error(`✖️ ${COMMAND_TITLE}: No ${lockName} found`)
       return
     }
     if (lockSrc.trim() === '') {
-      console.log(`✖️ ${COMMAND_TITLE}: ${lockName} is empty`)
+      console.error(`✖️ ${COMMAND_TITLE}: ${lockName} is empty`)
       return
     }
     if (pkgPath === undefined) {
-      console.log(`✖️ ${COMMAND_TITLE}: No package.json found`)
+      console.error(`✖️ ${COMMAND_TITLE}: No package.json found`)
       return
     }
     if (prod && (agent === 'bun' || agent === 'yarn/berry')) {
-      console.log(
+      console.error(
         `✖️ ${COMMAND_TITLE}: --prod not supported for ${agent}${agentVersion ? `@${agentVersion.toString()}` : ''}`
       )
       return
     }
     if (lockPath && path.relative(cwd, lockPath).startsWith('.')) {
-      console.log(
+      console.warn(
         `⚠️ ${COMMAND_TITLE}: Package ${lockName} found at ${lockPath}`
       )
     }