fix(misc): handle migrating packages with numbers in the name (#8598)

packages/tao/src/commands/migrate.spec.ts

@@ -673,6 +673,10 @@ describe('Migration', () => {
     });
 
     it('should handle different variations of the target package', () => {
+      expect(parseMigrationsOptions(['@angular/core'])).toMatchObject({
+        targetPackage: '@angular/core',
+        targetVersion: 'latest',
+      });
       expect(parseMigrationsOptions(['8.12'])).toMatchObject({
         targetPackage: '@nrwl/workspace',
         targetVersion: '8.12.0',
@@ -681,6 +685,10 @@ describe('Migration', () => {
         targetPackage: '@nrwl/workspace',
         targetVersion: '8.0.0',
       });
+      expect(parseMigrationsOptions(['12'])).toMatchObject({
+        targetPackage: '@nrwl/workspace',
+        targetVersion: '12.0.0',
+      });
       expect(parseMigrationsOptions(['next'])).toMatchObject({
         targetPackage: '@nrwl/workspace',
         targetVersion: 'next',
@@ -697,6 +705,10 @@ describe('Migration', () => {
         targetPackage: 'mypackage',
         targetVersion: 'latest',
       });
+      expect(parseMigrationsOptions(['mypackage2'])).toMatchObject({
+        targetPackage: 'mypackage2',
+        targetVersion: 'latest',
+      });
       expect(parseMigrationsOptions(['@nrwl/workspace@latest'])).toMatchObject({
         targetPackage: '@nrwl/workspace',
         targetVersion: 'latest',

packages/tao/src/commands/migrate.ts

@@ -359,7 +359,11 @@ function parseTargetPackageAndVersion(args: string) {
       return { targetPackage, targetVersion };
     }
   } else {
-    if (args.match(/[0-9]/) || args === 'latest' || args === 'next') {
+    if (
+      args.match(/^\d+(?:\.\d+)?(?:\.\d+)?$/) ||
+      args === 'latest' ||
+      args === 'next'
+    ) {
       return {
         targetPackage: '@nrwl/workspace',
         targetVersion: normalizeVersionWithTagCheck(args),