refactor(core): run the control flow migration during ng update (angular#60492)

The migration had to be run manually before this change. It is now part of the update process when migrating to v20.

PR Close angular#60492

Author: JeanMeche

goldens/public-api/common/index.api.md

@@ -692,7 +692,7 @@ export class NgSwitch {
     static ɵfac: i0.ɵɵFactoryDeclaration<NgSwitch, never>;
 }
 
-// @public
+// @public @deprecated
 export class NgSwitchCase implements DoCheck {
     constructor(viewContainer: ViewContainerRef, templateRef: TemplateRef<Object>, ngSwitch: NgSwitch);
     ngDoCheck(): void;
@@ -703,7 +703,7 @@ export class NgSwitchCase implements DoCheck {
     static ɵfac: i0.ɵɵFactoryDeclaration<NgSwitchCase, [null, null, { optional: true; host: true; }]>;
 }
 
-// @public
+// @public @deprecated
 export class NgSwitchDefault {
     constructor(viewContainer: ViewContainerRef, templateRef: TemplateRef<Object>, ngSwitch: NgSwitch);
     // (undocumented)

packages/core/schematics/BUILD.bazel

@@ -14,7 +14,6 @@ pkg_npm(
         "migrations.json",
         "package.json",
         "//packages/core/schematics/ng-generate/cleanup-unused-imports:static_files",
-        "//packages/core/schematics/ng-generate/control-flow-migration:static_files",
         "//packages/core/schematics/ng-generate/inject-migration:static_files",
         "//packages/core/schematics/ng-generate/output-migration:static_files",
         "//packages/core/schematics/ng-generate/route-lazy-loading:static_files",
@@ -35,7 +34,6 @@ rollup_bundle(
     name = "bundles",
     config_file = ":rollup.config.js",
     entry_points = {
-        "//packages/core/schematics/ng-generate/control-flow-migration:index.ts": "control-flow-migration",
         "//packages/core/schematics/ng-generate/inject-migration:index.ts": "inject-migration",
         "//packages/core/schematics/ng-generate/route-lazy-loading:index.ts": "route-lazy-loading",
         "//packages/core/schematics/ng-generate/standalone-migration:index.ts": "standalone-migration",
@@ -47,6 +45,7 @@ rollup_bundle(
         "//packages/core/schematics/ng-generate/self-closing-tags-migration:index.ts": "self-closing-tags-migration",
         "//packages/core/schematics/migrations/inject-flags:index.ts": "inject-flags",
         "//packages/core/schematics/migrations/test-bed-get:index.ts": "test-bed-get",
+        "//packages/core/schematics/migrations/control-flow-migration:index.ts": "control-flow-migration",
     },
     format = "cjs",
     link_workspace_root = True,
@@ -56,10 +55,10 @@ rollup_bundle(
         "//packages/core/schematics/test:__pkg__",
     ],
     deps = [
+        "//packages/core/schematics/migrations/control-flow-migration",
         "//packages/core/schematics/migrations/inject-flags",
         "//packages/core/schematics/migrations/test-bed-get",
         "//packages/core/schematics/ng-generate/cleanup-unused-imports",
-        "//packages/core/schematics/ng-generate/control-flow-migration",
         "//packages/core/schematics/ng-generate/inject-migration",
         "//packages/core/schematics/ng-generate/output-migration",
         "//packages/core/schematics/ng-generate/route-lazy-loading",

packages/core/schematics/collection.json

@@ -6,12 +6,6 @@
       "schema": "./ng-generate/standalone-migration/schema.json",
       "aliases": ["standalone"]
     },
-    "control-flow-migration": {
-      "description": "Converts the entire application to block control flow syntax",
-      "factory": "./bundles/control-flow-migration#migrate",
-      "schema": "./ng-generate/control-flow-migration/schema.json",
-      "aliases": ["control-flow"]
-    },
     "inject-migration": {
       "description": "Converts usages of constructor-based injection to the inject() function",
       "factory": "./bundles/inject-migration#migrate",

packages/core/schematics/migrations.json

@@ -9,6 +9,12 @@
       "version": "20.0.0",
       "description": "Replaces usages of the deprecated TestBed.get method with TestBed.inject",
       "factory": "./bundles/test-bed-get#migrate"
+    },
+    "control-flow-migration": {
+      "version": "20.0.0",
+      "description": "Converts the entire application to block control flow syntax",
+      "factory": "./bundles/control-flow-migration#migrate",
+      "optional": true
     }
   }
 }