Convert conformance score script to a Symfony Console command

Uses SingleCommandApplication for argument parsing, --help, and proper
exit codes. symfony/console is a dev dependency and the conformance CI
jobs run a full composer install, so it is available where the script
runs. `--verbose` now also lists the failing scenarios.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: chr-hertel

tests/Conformance/bin/score.php

@@ -20,67 +20,95 @@
  * status. The resulting badge message is "<passed>/<total> (<pct>%)".
  */
 
-if (4 !== $argc) {
-    fwrite(\STDERR, "Usage: php score.php <results-dir> <label> <output-file>\n");
-    exit(1);
-}
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\SingleCommandApplication;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+require_once dirname(__DIR__, 3).'/vendor/autoload.php';
+
+(new SingleCommandApplication())
+    ->setName('conformance-score')
+    ->setDescription('Generates a shields.io endpoint badge from a conformance results directory')
+    ->addArgument('results-dir', InputArgument::REQUIRED, 'Directory produced by `conformance --output-dir`')
+    ->addArgument('label', InputArgument::REQUIRED, 'Badge label, e.g. "server conformance"')
+    ->addArgument('output-file', InputArgument::REQUIRED, 'Path the badge JSON is written to')
+    ->setCode(static function (InputInterface $input, OutputInterface $output): int {
+        $io = new SymfonyStyle($input, $output);
+
+        $resultsDir = $input->getArgument('results-dir');
+        $label = $input->getArgument('label');
+        $outputFile = $input->getArgument('output-file');
+
+        if (!is_dir($resultsDir)) {
+            $io->error(sprintf('Results directory "%s" does not exist.', $resultsDir));
+
+            return Command::FAILURE;
+        }
+
+        $checkFiles = new RegexIterator(
+            new RecursiveIteratorIterator(
+                new RecursiveDirectoryIterator($resultsDir, FilesystemIterator::SKIP_DOTS),
+            ),
+            '/checks\.json$/',
+        );
+
+        $total = 0;
+        $passed = 0;
+        $failures = [];
+
+        foreach ($checkFiles as $file) {
+            $checks = json_decode((string) file_get_contents($file), true);
 
-[, $resultsDir, $label, $outputFile] = $argv;
+            if (!is_array($checks)) {
+                $io->warning(sprintf('Skipping unreadable result file "%s".', $file));
 
-if (!is_dir($resultsDir)) {
-    fwrite(\STDERR, sprintf("Results directory \"%s\" does not exist.\n", $resultsDir));
-    exit(1);
-}
+                continue;
+            }
 
-$checkFiles = new RegexIterator(
-    new RecursiveIteratorIterator(
-        new RecursiveDirectoryIterator($resultsDir, FilesystemIterator::SKIP_DOTS),
-    ),
-    '/checks\.json$/',
-);
+            ++$total;
 
-$total = 0;
-$passed = 0;
+            foreach ($checks as $check) {
+                if ('FAILURE' === ($check['status'] ?? null)) {
+                    $failures[] = basename($file->getPath());
 
-foreach ($checkFiles as $file) {
-    $checks = json_decode((string) file_get_contents($file), true);
+                    continue 2;
+                }
+            }
 
-    if (!is_array($checks)) {
-        fwrite(\STDERR, sprintf("Skipping unreadable result file \"%s\".\n", $file));
-        continue;
-    }
+            ++$passed;
+        }
 
-    ++$total;
+        $pct = $total > 0 ? (int) round($passed / $total * 100) : 0;
+
+        $badge = [
+            'schemaVersion' => 1,
+            'label' => $label,
+            'message' => $total > 0 ? sprintf('%d/%d (%d%%)', $passed, $total, $pct) : 'no data',
+            'color' => match (true) {
+                0 === $total => 'lightgrey',
+                $pct >= 95 => 'brightgreen',
+                $pct >= 80 => 'green',
+                $pct >= 60 => 'yellow',
+                default => 'orange',
+            },
+        ];
+
+        if (false === file_put_contents($outputFile, json_encode($badge, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES)."\n")) {
+            $io->error(sprintf('Could not write badge file "%s".', $outputFile));
+
+            return Command::FAILURE;
+        }
 
-    foreach ($checks as $check) {
-        if ('FAILURE' === ($check['status'] ?? null)) {
-            continue 2;
+        if ($failures && $io->isVerbose()) {
+            $io->section('Failing scenarios');
+            $io->listing($failures);
         }
-    }
-
-    ++$passed;
-}
-
-$pct = $total > 0 ? (int) round($passed / $total * 100) : 0;
-
-$color = match (true) {
-    0 === $total => 'lightgrey',
-    $pct >= 95 => 'brightgreen',
-    $pct >= 80 => 'green',
-    $pct >= 60 => 'yellow',
-    default => 'orange',
-};
-
-$badge = [
-    'schemaVersion' => 1,
-    'label' => $label,
-    'message' => $total > 0 ? sprintf('%d/%d (%d%%)', $passed, $total, $pct) : 'no data',
-    'color' => $color,
-];
-
-if (false === file_put_contents($outputFile, json_encode($badge, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES)."\n")) {
-    fwrite(\STDERR, sprintf("Could not write badge file \"%s\".\n", $outputFile));
-    exit(1);
-}
-
-printf("%s: %s\n", $label, $badge['message']);
+
+        $io->success(sprintf('%s: %s', $label, $badge['message']));
+
+        return Command::SUCCESS;
+    })
+    ->run();