From d1c549ea9d090b751f9a56b3c7b96dd0bd722d46 Mon Sep 17 00:00:00 2001
From: Alex Eftimie <alex.eftimie@getyourguide.com>
Date: Mon, 23 Oct 2023 09:40:15 +0000
Subject: [PATCH 1/3] Pass update input to createPullRequest (fixes: #17911)

Signed-off-by: Alex Eftimie <alex.eftimie@getyourguide.com>
---
 .../actions/builtin/publish/githubPullRequest.ts          | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/publish/githubPullRequest.ts b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/publish/githubPullRequest.ts
index a02f21cfc2..3b6e7c3ced 100644
--- a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/publish/githubPullRequest.ts
+++ b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/publish/githubPullRequest.ts
@@ -142,6 +142,7 @@ export const createPublishGithubPullRequestAction = (
     reviewers?: string[];
     teamReviewers?: string[];
     commitMessage?: string;
+    update?: boolean;
   }>({
     id: 'publish:github:pull-request',
     examples,
@@ -219,6 +220,11 @@ export const createPublishGithubPullRequestAction = (
             title: 'Commit Message',
             description: 'The commit message for the pull request commit',
           },
+          update: {
+            type: 'boolean',
+            title: 'Update',
+            description: 'Update pull request if already exists',
+          },
         },
       },
       output: {
@@ -256,6 +262,7 @@ export const createPublishGithubPullRequestAction = (
         reviewers,
         teamReviewers,
         commitMessage,
+        update,
       } = ctx.input;
 
       const { owner, repo, host } = parseRepoUrl(repoUrl, integrations);
@@ -327,6 +334,7 @@ export const createPublishGithubPullRequestAction = (
           body: description,
           head: branchName,
           draft,
+          update,
         };
         if (targetBranchName) {
           createOptions.base = targetBranchName;

From 5e4127c18ee24b96995aa5dd1aad9ee74a733f23 Mon Sep 17 00:00:00 2001
From: Alex Eftimie <alex.eftimie@getyourguide.com>
Date: Mon, 23 Oct 2023 10:11:53 +0000
Subject: [PATCH 2/3] Add changeset

Signed-off-by: Alex Eftimie <alex.eftimie@getyourguide.com>
---
 .changeset/tall-colts-roll.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/tall-colts-roll.md

diff --git a/.changeset/tall-colts-roll.md b/.changeset/tall-colts-roll.md
new file mode 100644
index 0000000000..914a09cdac
--- /dev/null
+++ b/.changeset/tall-colts-roll.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-scaffolder-backend': minor
+---
+
+Allow setting `update: true` in `publish:github:pull-request` scaffolder action

From 11aa8d4ee86b868150483b912502fb83fc4b40f4 Mon Sep 17 00:00:00 2001
From: Alex Eftimie <alex.eftimie@getyourguide.com>
Date: Mon, 23 Oct 2023 10:51:16 +0000
Subject: [PATCH 3/3] Update api-reports

Signed-off-by: Alex Eftimie <alex.eftimie@getyourguide.com>
---
 plugins/scaffolder-backend/api-report.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/scaffolder-backend/api-report.md b/plugins/scaffolder-backend/api-report.md
index ba7576b1bb..1f8615b477 100644
--- a/plugins/scaffolder-backend/api-report.md
+++ b/plugins/scaffolder-backend/api-report.md
@@ -659,6 +659,7 @@ export const createPublishGithubPullRequestAction: (
     reviewers?: string[] | undefined;
     teamReviewers?: string[] | undefined;
     commitMessage?: string | undefined;
+    update?: boolean | undefined;
   },
   JsonObject
 >;