refactor: make lint workflows Oxlint-only

scripts/run-oxlint.ts

@@ -3,6 +3,12 @@ import { resolve } from 'node:path'
 import { fileURLToPath } from 'node:url'
 
 const oxlintCli = fileURLToPath(new URL('../node_modules/oxlint/bin/oxlint', import.meta.url))
+const MAX_CAPTURED_OUTPUT_BYTES = 64 * 1024 * 1024
+const FIX_FLAGS = new Set(['--fix', '--fix-dangerously', '--fix-suggestions'])
+
+function isFixInvocation(args: readonly string[]): boolean {
+  return args.some(arg => FIX_FLAGS.has(arg))
+}
 
 /** Complete Oxlint child-process arguments and environment. */
 export interface OxlintInvocation {
@@ -32,14 +38,50 @@ export function resolveOxlintInvocation(args: readonly string[], env: NodeJS.Pro
   }
 }
 
+function completeFrom(result: { readonly signal: NodeJS.Signals | null; readonly status: number | null }): void {
+  if (result.signal !== null) {
+    process.kill(process.pid, result.signal)
+    return
+  }
+  process.exitCode = result.status ?? 1
+}
+
 function main(): void {
   const invocation = resolveOxlintInvocation(process.argv.slice(2), process.env)
-  const result = spawnSync(process.execPath, [oxlintCli, ...invocation.args], {
+  if (!isFixInvocation(invocation.args)) {
+    const result = spawnSync(process.execPath, [oxlintCli, ...invocation.args], {
+      env: invocation.env,
+      stdio: 'inherit',
+    })
+    if (result.error !== undefined) throw result.error
+    completeFrom(result)
+    return
+  }
+
+  const first = spawnSync(process.execPath, [oxlintCli, ...invocation.args], {
+    encoding: 'utf8',
+    env: invocation.env,
+    maxBuffer: MAX_CAPTURED_OUTPUT_BYTES,
+  })
+  if (first.error !== undefined) throw first.error
+  if (first.signal !== null) {
+    completeFrom(first)
+    return
+  }
+  if (first.status === 0) {
+    process.stdout.write(first.stdout)
+    process.stderr.write(first.stderr)
+    process.exitCode = 0
+    return
+  }
+
+  // Overlapping JS-plugin fixes can expose one more fixable diagnostic after the first pass.
+  const second = spawnSync(process.execPath, [oxlintCli, ...invocation.args], {
     env: invocation.env,
     stdio: 'inherit',
   })
-  if (result.error !== undefined) throw result.error
-  process.exitCode = result.status ?? 1
+  if (second.error !== undefined) throw second.error
+  completeFrom(second)
 }
 
 const entrypoint = process.argv[1]