Initial Drupal 11 with DDEV setup

web/core/scripts/css/check.js

@@ -0,0 +1,22 @@
+const fs = require('node:fs');
+const log = require('./log');
+const compile = require('./compile');
+
+module.exports = (filePath) => {
+  log(`'${filePath}' is being checked.`);
+  // Transform the file.
+  compile(filePath, function check(code) {
+    const fileName = filePath.slice(0, -9);
+    fs.readFile(`${fileName}.css`, function read(err, data) {
+      if (err) {
+        log(err);
+        process.exitCode = 1;
+        return;
+      }
+      if (code !== data.toString()) {
+        log(`'${filePath}' does not match its CSS file. Recompile the CSS with: yarn run build:css`);
+        process.exitCode = 1;
+      }
+    });
+  });
+};