feat(format): add check and fix workflows

ts/mod_format/formatters/license.formatter.ts

@@ -1,5 +1,5 @@
 import { BaseFormatter } from '../classes.baseformatter.js';
-import type { IPlannedChange } from '../interfaces.format.js';
+import type { IFormatWarning, IPlannedChange } from '../interfaces.format.js';
 import * as plugins from '../mod.plugins.js';
 import * as paths from '../../paths.js';
 import { logger } from '../../gitzone.logging.js';
@@ -11,6 +11,10 @@ export class LicenseFormatter extends BaseFormatter {
     return 'license';
   }
 
+  get runsWithoutChanges(): boolean {
+    return true;
+  }
+
   async analyze(): Promise<IPlannedChange[]> {
     // License formatter only checks for incompatible licenses
     // It does not modify any files, so return empty array
@@ -18,29 +22,34 @@ export class LicenseFormatter extends BaseFormatter {
     return [];
   }
 
+  async validate(): Promise<IFormatWarning[]> {
+    const result = await this.checkLicenses();
+    if (!result || result.failingModules.length === 0) {
+      return [];
+    }
+
+    return [
+      {
+        level: 'error',
+        module: this.name,
+        message: `License check failed for ${result.failingModules.length} module(s): ${result.failingModules
+          .map((failedModule) => `${failedModule.name} (${failedModule.license})`)
+          .join(', ')}`,
+      },
+    ];
+  }
+
   async execute(changes: IPlannedChange[]): Promise<void> {
     const startTime = this.stats.moduleStartTime(this.name);
     this.stats.startModule(this.name);
 
     try {
-      // Check if node_modules exists
-      const nodeModulesPath = plugins.path.join(paths.cwd, 'node_modules');
-      const nodeModulesExists = await plugins.smartfs
-        .directory(nodeModulesPath)
-        .exists();
-
-      if (!nodeModulesExists) {
+      const licenseCheckResult = await this.checkLicenses();
+      if (!licenseCheckResult) {
         logger.log('warn', 'No node_modules found. Skipping license check');
         return;
       }
 
-      // Run license check
-      const licenseChecker = await plugins.smartlegal.createLicenseChecker();
-      const licenseCheckResult = await licenseChecker.excludeLicenseWithinPath(
-        paths.cwd,
-        INCOMPATIBLE_LICENSES,
-      );
-
       if (licenseCheckResult.failingModules.length === 0) {
         logger.log('info', 'License check passed - no incompatible licenses found');
       } else {
@@ -59,4 +68,23 @@ export class LicenseFormatter extends BaseFormatter {
   async applyChange(change: IPlannedChange): Promise<void> {
     // No file changes for license formatter
   }
+
+  private async checkLicenses(): Promise<{
+    failingModules: Array<{ name: string; license: string }>;
+  } | undefined> {
+    const nodeModulesPath = plugins.path.join(paths.cwd, 'node_modules');
+    const nodeModulesExists = await plugins.smartfs
+      .directory(nodeModulesPath)
+      .exists();
+
+    if (!nodeModulesExists) {
+      return undefined;
+    }
+
+    const licenseChecker = await plugins.smartlegal.createLicenseChecker();
+    return await licenseChecker.excludeLicenseWithinPath(
+      paths.cwd,
+      INCOMPATIBLE_LICENSES,
+    );
+  }
 }