Add on: to workflow

Author: koki-develop

lib/package/on.ts

@@ -0,0 +1,11 @@
+export type EventName = "push" | "pull_request" | "workflow_dispatch";
+
+export type On =
+  | EventName
+  | EventName[]
+  // TODO: implement
+  | {
+      push: {
+        branches?: string[];
+      };
+    };

lib/package/workflow.ts

@@ -1,16 +1,18 @@
 import { Job } from "./job";
+import type { On } from "./on";
 import type { Permissions } from "./permission";
 
 export type WorkflowConfig = {
   name: string;
+  on: On;
   permissions?: Permissions;
 };
 
 export class Workflow {
   private readonly _config: WorkflowConfig;
   private readonly _jobs: Record<string, Job> = {};
 
-  public constructor(name: string, config?: Omit<WorkflowConfig, "name">) {
+  public constructor(name: string, config: Omit<WorkflowConfig, "name">) {
     this._config = { name, ...config };
   }
 
@@ -23,7 +25,7 @@ export class Workflow {
     return {
       name: this._config.name,
       permissions: this._config.permissions,
-      on: { push: {} }, // TODO: from config
+      on: this._config.on,
       jobs: Object.fromEntries(
         Object.entries(this._jobs).map(([name, job]) => [name, job.toJSON()]),
       ),