Add draft mode support

.changeset/brown-cycles-attack.md

@@ -0,0 +1,5 @@
+---
+"@changesets/action": minor
+---
+
+Support creating the pull request in draft mode

src/index.ts

@@ -109,6 +109,7 @@ const getOptionalInput = (name: string) => core.getInput(name) || undefined;
         prTitle: getOptionalInput("title"),
         commitMessage: getOptionalInput("commit"),
         hasPublishScript,
+        createPrAsDraft: core.getBooleanInput("createPrAsDraft"),
       });
 
       core.setOutput("pullRequestNumber", String(pullRequestNumber));

src/run.ts

@@ -251,6 +251,7 @@ type VersionOptions = {
   commitMessage?: string;
   hasPublishScript?: boolean;
   prBodyMaxCharacters?: number;
+  createPrAsDraft?: boolean;
 };
 
 type RunVersionResult = {
@@ -265,6 +266,7 @@ export async function runVersion({
   commitMessage = "Version Packages",
   hasPublishScript = false,
   prBodyMaxCharacters = MAX_CHARACTERS_PER_MESSAGE,
+  createPrAsDraft = false,
 }: VersionOptions): Promise<RunVersionResult> {
   let repo = `${github.context.repo.owner}/${github.context.repo.repo}`;
   let branch = github.context.ref.replace("refs/heads/", "");
@@ -346,6 +348,7 @@ export async function runVersion({
       head: versionBranch,
       title: finalPrTitle,
       body: prBody,
+      draft: createPrAsDraft,
       ...github.context.repo,
     });