convert to draft on branch updates when there is a diff with base

src/github-helper.ts

@@ -215,28 +215,9 @@ export class GitHubHelper {
       }
     }
 
-    // Convert back to draft if 'draft: always-true' is set
-    if (inputs.draft.always && pull.draft !== undefined && !pull.draft) {
-      await this.convertToDraft(pull.node_id)
-    }
-
     return pull
   }
 
-  private async convertToDraft(id: string): Promise<void> {
-    core.info(`Converting pull request to draft`)
-    await this.octokit.graphql({
-      query: `mutation($pullRequestId: ID!) {
-        convertPullRequestToDraft(input: {pullRequestId: $pullRequestId}) {
-          pullRequest {
-            isDraft
-          }
-        }
-      }`,
-      pullRequestId: id
-    })
-  }
-
   async pushSignedCommits(
     branchCommits: Commit[],
     baseSha: string,
@@ -368,4 +349,18 @@ export class GitHubHelper {
       })
     }
   }
+
+  async convertToDraft(id: string): Promise<void> {
+    core.info(`Converting pull request to draft`)
+    await this.octokit.graphql({
+      query: `mutation($pullRequestId: ID!) {
+        convertPullRequestToDraft(input: {pullRequestId: $pullRequestId}) {
+          pullRequest {
+            isDraft
+          }
+        }
+      }`,
+      pullRequestId: id
+    })
+  }
 }