chore: don't fail the PR description check for draft PRs (#7930)

Author: petebacondarwin

.github/workflows/validate-pr-description.yml

@@ -2,10 +2,21 @@ name: Validate PR Description
 
 on:
   pull_request:
-    types: [opened, synchronize, reopened, labeled, unlabeled, edited]
+    types:
+      [
+        opened,
+        synchronize,
+        reopened,
+        labeled,
+        unlabeled,
+        edited,
+        ready_for_review,
+        converted_to_draft,
+      ]
 
 jobs:
   check:
+    # Don't check the Version Packages PR
     if: github.head_ref != 'changeset-release/main'
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}-add-pr
@@ -47,3 +58,4 @@ jobs:
           BODY: ${{ github.event.pull_request.body }}
           LABELS: ${{ toJson(github.event.pull_request.labels.*.name) }}
           FILES: ${{ steps.files.outputs.all }}
+          DRAFT: ${{ github.event.pull_request.draft }}

tools/deployments/validate-pr-description.ts

@@ -11,7 +11,14 @@ if (require.main === module) {
 		for (const error of errors) {
 			console.error("- ", error);
 		}
-		process.exit(1);
+		if (process.env.DRAFT !== "true") {
+			process.exit(1);
+		} else {
+			console.error("These errors must be fixed before you can merge this PR.");
+			console.error(
+				"When you mark this PR as ready for review the CI check will start failing."
+			);
+		}
 	}
 }