Cache Git commands for 10 minutes

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [ '7.4', '8.0', '8.1' ]
+        php: [ '7.4', '8.0', '8.1', '8.2' ]
 
     runs-on: ubuntu-latest
 
@@ -34,5 +34,4 @@ jobs:
       - name: Test
         run: |
           composer install
-          ./vendor/bin/phpcs -s
-          SYMFONY_DEPRECATIONS_HELPER=disabled ./vendor/bin/simple-phpunit
+          composer test

Resources/config/services.yaml

@@ -45,6 +45,7 @@ services:
   Wikimedia\ToolforgeBundle\Twig\Extension:
     arguments:
       - '@Krinkle\Intuition\Intuition'
+      - "@cache.app"
       - "@request_stack"
       - "%toolforge.intuition.domain%"
     tags: [ "twig.extension" ]

Tests/Twig/ExtensionTest.php

@@ -5,6 +5,7 @@
 namespace Wikimedia\ToolforgeBundle\Tests\Twig;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Cache\Adapter\NullAdapter;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\HttpFoundation\Session\Session;
@@ -28,7 +29,8 @@ public function setUp(): void
         $domain = 'toolforge';
         $rootDir = dirname(__DIR__, 2);
         $intuition = Intuition::serviceFactory($requestStack, $rootDir, $domain);
-        $this->extension = new Extension($intuition, $requestStack, $domain);
+        $cache = new NullAdapter();
+        $this->extension = new Extension($intuition, $cache, $requestStack, $domain);
     }
 
     public function testBasics(): void

Twig/Extension.php

@@ -4,10 +4,13 @@
 
 namespace Wikimedia\ToolforgeBundle\Twig;
 
+use DateInterval;
 use NumberFormatter;
+use Psr\Cache\CacheItemInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\HttpFoundation\Session\Session;
 use Symfony\Component\Process\Process;
+use Symfony\Contracts\Cache\CacheInterface;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
 use Twig\TwigFunction;
@@ -19,6 +22,9 @@ class Extension extends AbstractExtension
     /** @var Intuition */
     protected $intuition;
 
+    /** @var CacheInterface */
+    private $cache;
+
     /** @var Session */
     protected $session;
 
@@ -30,10 +36,12 @@ class Extension extends AbstractExtension
 
     public function __construct(
         Intuition $intuition,
+        CacheInterface $cache,
         RequestStack $requestStack,
         string $domain
     ) {
         $this->intuition = $intuition;
+        $this->cache = $cache;
         if ($requestStack->getCurrentRequest() && $requestStack->getCurrentRequest()->hasSession()) {
             $this->session = $requestStack->getCurrentRequest()->getSession();
         }
@@ -211,12 +219,15 @@ public function isRtl($lang = false): bool
      */
     public function gitTag(): string
     {
-        $process = new Process(['git', 'describe', '--tags', '--always']);
-        $process->run();
-        if (!$process->isSuccessful()) {
-            return $this->gitHashShort();
-        }
-        return trim($process->getOutput());
+        return $this->cache->get('toolforgebundle-git-tag', function (CacheItemInterface $cacheItem) {
+            $cacheItem->expiresAfter(new DateInterval('PT10M'));
+            $process = new Process(['git', 'describe', '--tags', '--always']);
+            $process->run();
+            if (!$process->isSuccessful()) {
+                return $this->gitHashShort();
+            }
+            return trim($process->getOutput());
+        });
     }
 
     /**
@@ -225,9 +236,7 @@ public function gitTag(): string
      */
     public function gitBranch(): string
     {
-        $process = new Process(['git', 'rev-parse', '--symbolic-full-name', '--abbrev-ref', 'HEAD']);
-        $process->run();
-        return trim($process->getOutput());
+        return $this->gitCommand('git-branch', ['git', 'rev-parse', '--symbolic-full-name', '--abbrev-ref', 'HEAD']);
     }
 
     /**
@@ -236,9 +245,7 @@ public function gitBranch(): string
      */
     public function gitHash(): string
     {
-        $process = new Process(['git', 'rev-parse', 'HEAD']);
-        $process->run();
-        return trim($process->getOutput());
+        return $this->gitCommand('git-hash', ['git', 'rev-parse', 'HEAD']);
     }
 
     /**
@@ -247,9 +254,21 @@ public function gitHash(): string
      */
     public function gitHashShort(): string
     {
-        $process = new Process(['git', 'rev-parse', '--short', 'HEAD']);
-        $process->run();
-        return trim($process->getOutput());
+        return $this->gitCommand('git-hash-short', ['git', 'rev-parse', '--short', 'HEAD']);
+    }
+
+    /**
+     * @param string[] $command Command parts.
+     */
+    private function gitCommand(string $cacheKey, array $command): string
+    {
+        $key = 'toolforge-bundle-'.$cacheKey;
+        return $this->cache->get($key, function (CacheItemInterface $cacheItem) use ($command) {
+            $cacheItem->expiresAfter(new DateInterval('PT10M'));
+            $process = new Process($command);
+            $process->run();
+            return trim($process->getOutput());
+        });
     }
 
     /**

composer.json

@@ -1,48 +1,57 @@
 {
-    "name": "wikimedia/toolforge-bundle",
-    "description": "Symfony 4 bundle providing useful Toolforge features.",
-    "type": "symfony-bundle",
-    "license": "GPL-3.0-or-later",
-    "homepage": "https://github.com/wikimedia/toolforgebundle",
-    "support": {
-        "issues": "https://github.com/wikimedia/toolforgebundle/issues",
-        "source": "https://github.com/wikimedia/toolforgebundle",
-        "forum": "https://discourse-mediawiki.wmflabs.org/"
-    },
-    "authors": [
-        {
-            "name": "Sam Wilson",
-            "email": "sam@samwilson.id.au"
-        }
-    ],
-    "autoload": {
-        "psr-4": {
-            "Wikimedia\\ToolforgeBundle\\": "./"
-        }
-    },
-    "require": {
-        "ext-intl": "*",
-        "krinkle/intuition": "^2.3",
-        "mediawiki/oauthclient": "^1.0",
-        "symfony/config": "^4.4|^5.0",
-        "symfony/http-kernel": "^4.4|^5.0",
-        "symfony/process": "^4.4|^5.0",
-        "symfony/routing": "^4.4|^5.0",
-        "symfony/twig-bridge": "^4.4|^5.0",
-        "twig/twig": "^2.4||^3.0",
-        "symfony/http-client": "^4.4|^5.0",
-        "symfony/cache": "^4.4|^5.0",
-        "doctrine/doctrine-bundle": "^2.2",
-        "symfony/dependency-injection": "^4.4|^5.1",
-        "symfony/console": "^4.4|^5.2"
-    },
-    "require-dev": {
-        "slevomat/coding-standard": "^8.0",
-        "symfony/phpunit-bridge": "^4.4"
-    },
-    "config": {
-        "allow-plugins": {
-            "dealerdirect/phpcodesniffer-composer-installer": false
-        }
-    }
+	"name": "wikimedia/toolforge-bundle",
+	"description": "Symfony 4 & 5 bundle providing useful Toolforge features.",
+	"type": "symfony-bundle",
+	"license": "GPL-3.0-or-later",
+	"homepage": "https://github.com/wikimedia/toolforgebundle",
+	"support": {
+		"issues": "https://phabricator.wikimedia.org/tag/toolforgebundle/",
+		"source": "https://github.com/wikimedia/toolforgebundle"
+	},
+	"authors": [
+		{
+			"name": "Sam Wilson",
+			"email": "sam@samwilson.id.au"
+		}
+	],
+	"autoload": {
+		"psr-4": {
+			"Wikimedia\\ToolforgeBundle\\": "./"
+		}
+	},
+	"require": {
+		"ext-intl": "*",
+		"krinkle/intuition": "^2.3",
+		"mediawiki/oauthclient": "^1.0",
+		"symfony/config": "^4.4|^5.0",
+		"symfony/http-kernel": "^4.4|^5.0",
+		"symfony/process": "^4.4|^5.0",
+		"symfony/routing": "^4.4|^5.0",
+		"symfony/twig-bridge": "^4.4|^5.0",
+		"twig/twig": "^2.4||^3.0",
+		"symfony/http-client": "^4.4|^5.0",
+		"symfony/cache": "^4.4|^5.0",
+		"doctrine/doctrine-bundle": "^2.2",
+		"symfony/dependency-injection": "^4.4|^5.1",
+		"symfony/console": "^4.4|^5.2"
+	},
+	"require-dev": {
+		"slevomat/coding-standard": "^8.0",
+		"symfony/phpunit-bridge": "^4.4"
+	},
+	"config": {
+		"allow-plugins": {
+			"dealerdirect/phpcodesniffer-composer-installer": false
+		}
+	},
+	"scripts": {
+		"test": [
+			"composer validate",
+			"phpcs -s .",
+			"simple-phpunit"
+		],
+		"fix": [
+			"phpcbf"
+		]
+	}
 }