chore: add no-op v10 migration entrypoints (#19296)

Author: jelbourn

src/cdk/schematics/migration.json

@@ -21,6 +21,11 @@
       "description": "Updates the Angular CDK to v9",
       "factory": "./ng-update/index#updateToV9"
     },
+    "migration-v10": {
+      "version": "10.0.0-0",
+      "description": "Updates the Angular CDK to v10",
+      "factory": "./ng-update/index#updateToV10"
+    },
     "ng-post-update": {
       "description": "Prints out results after ng-update.",
       "factory": "./ng-update/index#postUpdate",

src/cdk/schematics/ng-update/index.ts

@@ -31,6 +31,11 @@ export function updateToV9(): Rule {
   return createMigrationSchematicRule(TargetVersion.V9, [], cdkUpgradeData, onMigrationComplete);
 }
 
+/** Entry point for the migration schematics with target of Angular CDK 10.0.0 */
+export function updateToV10(): Rule {
+  return createMigrationSchematicRule(TargetVersion.V10, [], cdkUpgradeData, onMigrationComplete);
+}
+
 /** Function that will be called when the migration completed. */
 function onMigrationComplete(context: SchematicContext, targetVersion: TargetVersion,
                              hasFailures: boolean) {

src/material/schematics/migration.json

@@ -21,6 +21,11 @@
       "description": "Updates Angular Material to v9",
       "factory": "./ng-update/index#updateToV9"
     },
+    "migration-v10": {
+      "version": "10.0.0-0",
+      "description": "Updates Angular Material to v10",
+      "factory": "./ng-update/index#updateToV10"
+    },
     "ng-post-update": {
       "description": "Prints out results after ng-update.",
       "factory": "./ng-update/index#postUpdate",

src/material/schematics/ng-update/index.ts

@@ -62,6 +62,12 @@ export function updateToV9(): Rule {
       TargetVersion.V9, materialMigrations, materialUpgradeData, onMigrationComplete);
 }
 
+/** Entry point for the migration schematics with target of Angular Material v10 */
+export function updateToV10(): Rule {
+  return createMigrationSchematicRule(
+      TargetVersion.V10, materialMigrations, materialUpgradeData, onMigrationComplete);
+}
+
 /** Function that will be called when the migration completed. */
 function onMigrationComplete(context: SchematicContext, targetVersion: TargetVersion,
                              hasFailures: boolean) {