Add an autofix for lang-go

.autofix/fixers/update-lang-go.js

@@ -0,0 +1,29 @@
+const os = require('os');
+
+exports.register = async (fixers) => {
+  const response = await fetch("https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json");
+  const data = await response.json();
+
+  const versions = data.filter(version => version.stable).flatMap(version => version.version).reverse();
+
+  const patchVersionReplacements = {};
+  for (const version of versions) {
+    const match = version.match(/^(\d+\.\d+)\.(\d+)$/);
+    if (!match) {
+      continue;
+    }
+    // Only capturing major and minor versions in the pattern
+    const segments = version.split('.');
+    const prefix = segments.slice(0, -1).join('\\.');
+    const pattern = prefix + '\\.[0-9][0-9]*';
+    patchVersionReplacements[pattern] = version;
+  }
+
+  fixers[0].push({
+    id: 'update-lang-go',
+    cmd: Object.keys(patchVersionReplacements).map(pattern => {
+      return `sed ${os.type() === 'Darwin' ? '-i "" -E' : '-i -e'} "s/\\(GO_VERSION.*\\)${pattern}/\\1${patchVersionReplacements[pattern]}/g" chunks/lang-go/chunk.yaml`;
+    }).join('\n'),
+    description: 'update lang go',
+  });
+};