chore: move defaults to code

Author: mathio

action.yml

@@ -26,13 +26,10 @@ inputs:
     required: false
   commit-message:
     description: "Commit message"
-    default: "feat: update translations via @lingodotdev"
     required: false
   pull-request-title:
     description: "Pull request title"
-    default: "feat: update translations via @lingodotdev"
     required: false
   working-directory:
     description: "Working directory"
-    default: "."
     required: false

action/src/platforms/_base.ts

@@ -1,5 +1,7 @@
 import Z from "zod";
 
+const defaultMessage = "feat: update translations via @lingodotdev";
+
 interface BasePlatformConfig {
   baseBranchName: string;
   repositoryOwner: string;
@@ -27,8 +29,8 @@ export abstract class PlatformKit<PlatformConfig extends BasePlatformConfig = Ba
     const env = Z.object({
       LINGODOTDEV_API_KEY: Z.string(),
       LINGODOTDEV_PULL_REQUEST: Z.preprocess((val) => val === "true" || val === true, Z.boolean()),
-      LINGODOTDEV_COMMIT_MESSAGE: Z.string(),
-      LINGODOTDEV_PULL_REQUEST_TITLE: Z.string(),
+      LINGODOTDEV_COMMIT_MESSAGE: Z.string().optional().default(defaultMessage),
+      LINGODOTDEV_PULL_REQUEST_TITLE: Z.string().optional().default(defaultMessage),
       LINGODOTDEV_WORKING_DIRECTORY: Z.string().optional().default("."),
     }).parse(process.env);