Add support for lifecycle in template entities

Signed-off-by: Tyler Davis <tylerd@canva.com>

plugins/scaffolder-common/src/Template.v1beta3.schema.json

@@ -15,6 +15,7 @@
       "spec": {
         "owner": "artist-relations-team",
         "type": "website",
+        "lifecycle": "production",
         "parameters": {
           "required": ["name", "description", "repoUrl"],
           "backstage:permissions": {
@@ -95,6 +96,12 @@
               "description": "The user (or group) owner of the template",
               "minLength": 1
             },
+            "lifecycle": {
+              "type": "string",
+              "description": "The lifecycle state of the template.",
+              "examples": ["experimental", "production", "deprecated"],
+              "minLength": 1
+            },
             "parameters": {
               "oneOf": [
                 {

plugins/scaffolder-common/src/TemplateEntityV1beta3.test.ts

@@ -181,4 +181,14 @@ describe('templateEntityV1beta3Validator', () => {
     entity.spec.steps[0]['backstage:permissions'] = true as {};
     expect(() => validator(entity)).toThrow(/must be object/);
   });
+
+  it('accepts undefined lifecycle', async () => {
+    delete (entity as any).spec.lifecycle;
+    expect(validator(entity)).toBe(entity);
+  });
+
+  it('accepts valid lifecycle', async () => {
+    (entity as any).spec.lifecycle = 'production';
+    expect(validator(entity)).toBe(entity);
+  });
 });

plugins/scaffolder-common/src/TemplateEntityV1beta3.ts

@@ -80,6 +80,10 @@ export interface TemplateEntityV1beta3 extends Entity {
      * The owner entityRef of the TemplateEntity
      */
     owner?: string;
+    /**
+     * Specifies the lifecycle phase of the TemplateEntity
+     */
+    lifecycle?: string;
   };
 }